diff --git a/README.md b/README.md
index d25de77..001b956 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ![Alt text](grokit.jpg?raw=true "grokit")
 
-grokit is a developer's tool to setup one of the best available source code search and cross reference engines, [`Opengrok`](http://opengrok.github.io/OpenGrok/).
+grokit is a developer's tool to setup one of the best available source code search and cross reference engines, [`Opengrok`](https://oracle.github.io/opengrok/).
 This repository contains the source code (without external dependencies) for grokit.  If you want to simply download and use grokit with all its dependencies, please visit [`grokit webpage`](http://grokit.pythonanywhere.com)
 
 Dependencies
@@ -10,33 +10,34 @@ Dependencies
 - [`lxml`](https://pypi.python.org/pypi/lxml)
 
 ### Tools
-- [`Opengrok`](http://opengrok.github.io/OpenGrok/) (ofcourse!)
-- [`JRE`](http://www.oracle.com/technetwork/java/javase/downloads/index.html)
-- [`exuberant-ctags`](http://ctags.sourceforge.net/)
+- [`Opengrok`](https://oracle.github.io/opengrok/) (ofcourse!)
+- [`JRE 8`](http://www.oracle.com/technetwork/java/javase/downloads/index.html)
+- [`universal-ctags`](https://github.com/universal-ctags/ctags)
 - [`Apache Tomcat`](http://tomcat.apache.org/)
 
 
-### Installation
-Download jre-8u162 and place the downloaded tar.gz in the tools directory.
-
 Usage:
 ------------
 ```ruby
 # Clone the repository
 git clone https://github.com/raghusesha/grokit.git
 # Download and copy the dependent tools (check the section above) into the tools directory
-cd grokit/tools
-# download opengrok. e.g., wget http://java.net/projects/opengrok/downloads/download/opengrok-0.12.1.tar.gz
-# download jre, ctags and tomcat
+cd grokit/src/tools
+# download java jre-8
+# for Windows also download: ctags, tomcat and opengrok. e.g., wget http://java.net/projects/opengrok/downloads/download/opengrok-0.12.1.tar.gz
 cd ..
+# edit platdefines.py so the tool names and file sizes are correct
 python grokit.py --ppath=<path to project source> --action=setup
+# make changes to your project
+python grokit.py --ppath=<path to project source> --action=reindex
 ```
 For instant setup and using the tool,
 Check the videos: http://www.youtube.com/watch?v=XzrPlAfiC1w and http://www.youtube.com/watch?v=BTGnZShDiqA
 
 Platforms Tested On:
 ------------
-### Linux
+### Linux 
+- Ubuntu 14.04 64 bit
 - Ubuntu 12.04 64 bit
 - Ubuntu 11.04 64 bit
 
diff --git a/src/.gitignore b/src/.gitignore
new file mode 100644
index 0000000..0083c2e
--- /dev/null
+++ b/src/.gitignore
@@ -0,0 +1,2 @@
+grokit_files
+
diff --git a/src/grokit.py b/src/grokit.py
index 6955139..0a57ac3 100644
--- a/src/grokit.py
+++ b/src/grokit.py
@@ -24,6 +24,9 @@ def format_epilog(self, formatter):
     grokit.exe --action=start
     grokit.exe --action=stop
 
+    3. Reindex project
+    grokit.exe --ppath=<path to project source> --action=reindex
+
     Please send your comments / suggestions to raghu.sesha@gmail.com
 """
 
@@ -33,8 +36,9 @@ def format_epilog(self, formatter):
 So, if you want single project, make sure that PPATH has only one child directory that contains all source files"""
 
 action_help="""
-Action to be performed.  Can be one of (setup|start|stop):
+Action to be performed.  Can be one of (setup|reindex|start|stop):
 - setup: Setup opengrok for the project source present at PPATH.
+- reindex: reindex changed project source.
 - start: Start the tomcat server
 - stop:  Stop the tomcat server"""
 
diff --git a/src/platdefines.py b/src/platdefines.py
index 5646017..af16828 100644
--- a/src/platdefines.py
+++ b/src/platdefines.py
@@ -74,24 +74,24 @@ def convert_to_os_path(path):
         return newpath
 
     tools_dict = \
-    { 'tomcat' : { 'file_name': 'apache-tomcat-9.0.5.tar.gz',
-                   'file_size': 9475699,
-                   'extract_dir' : 'apache-tomcat-9.0.5',
+    { 'tomcat' : { 'file_name': 'apache-tomcat-9.0.24.tar.gz',
+                   'file_size': 10914435,
+                   'extract_dir' : 'apache-tomcat-9.0.24',
                    'bin_file': '.sh'
                   },
-      'opengrok' : { 'file_name' : 'opengrok-1.1-rc21.tar.gz',
-                     'file_size': 17492505,
-                     'extract_dir' : 'opengrok-1.1-rc21',
+      'opengrok' : { 'file_name' : 'opengrok-1.3.1.tar.gz',
+                     'file_size': 48057315,
+                     'extract_dir' : 'opengrok-1.3.1',
                      'bin_file': 'opengrok.jar'
                     },
-      'jre': { 'file_name' : 'jre-8u162-linux-x64.tar.gz',
-               'file_size': 80107578,
-               'extract_dir' : 'jre1.8.0_162',
+      'jre': { 'file_name' : 'jre-8u221-linux-x64.tar.gz',
+               'file_size': 87964916,
+               'extract_dir' : 'jre1.8.0_221',
                'bin_file': 'java'
               },
-      'ctags': { 'file_name' : 'exuberant-ctags.tar',
-                 'file_size': 921600,
-                 'extract_dir' : 'ctags58',
+      'ctags': { 'file_name' : 'universal-ctags.tar.gz',
+                 'file_size': 1455298,
+                 'extract_dir' : 'uctags',
                  'bin_file': 'ctags'
                 }
     }
diff --git a/src/tools/apache-tomcat-9.0.5.tar.gz b/src/tools/apache-tomcat-9.0.24.tar.gz
similarity index 51%
rename from src/tools/apache-tomcat-9.0.5.tar.gz
rename to src/tools/apache-tomcat-9.0.24.tar.gz
index 3792664..01b7425 100644
Binary files a/src/tools/apache-tomcat-9.0.5.tar.gz and b/src/tools/apache-tomcat-9.0.24.tar.gz differ
diff --git a/src/tools/exuberant-ctags.tar b/src/tools/exuberant-ctags.tar
deleted file mode 100644
index d1962f1..0000000
Binary files a/src/tools/exuberant-ctags.tar and /dev/null differ
diff --git a/src/tools/opengrok-1.1-rc21.tar.gz b/src/tools/opengrok-1.1-rc21.tar.gz
deleted file mode 100644
index 2f10479..0000000
Binary files a/src/tools/opengrok-1.1-rc21.tar.gz and /dev/null differ
diff --git a/src/tools/opengrok-1.3.1.tar.gz b/src/tools/opengrok-1.3.1.tar.gz
new file mode 100644
index 0000000..960a937
Binary files /dev/null and b/src/tools/opengrok-1.3.1.tar.gz differ
diff --git a/src/tools/universal-ctags.tar.gz b/src/tools/universal-ctags.tar.gz
new file mode 100644
index 0000000..d65b0dd
Binary files /dev/null and b/src/tools/universal-ctags.tar.gz differ
diff --git a/src/utils.py b/src/utils.py
index 7d2df0f..711cf9a 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -124,8 +124,7 @@ def copy_war(tdir, tomdir, ppath):
     print myself()
     modified_war = ospath(tdir +"/"+os.path.basename(ppath)+".war")
     destfile = ospath(tomdir + "/webapps/")
-    print modified_war
-    print destfile
+    print "Copying war file."
     try:
         shutil.copy(modified_war, destfile)
         return True
@@ -231,6 +230,10 @@ def check_and_copy_tools(envs):
     if tools_present(envs) == True:
         if extract_and_copy(envs) == True:
             return True
+        else:
+            return False
+    else:
+        print "Tools not present."
     return False
 
 def tools_present(envs):
@@ -313,8 +316,7 @@ def index_og(envs):
     ctags = convert_to_os_path(get_tool_dir('ctags', envs)+"/"+get_tool_property('ctags','bin_file'))
     src = convert_to_os_path(envs['ppath'])
     data = convert_to_os_path(get_temp_dir(envs)+"/data")
-    webapp = os.path.basename(envs['ppath'])
-    cmd = java+" -jar "+opengrok+" -W "+config+" -c "+ctags+" -P -S -s "+src+" -d "+data+" -w "+webapp
+    cmd = java+" -jar "+opengrok+" -W "+config+" -c "+ctags+" -P -S -s "+src+" -d "+data
     try:
         os.system(cmd)
         return True