mostly minor updates

Doing some prep for adding config mgmet at least to rm
Other mostly minor changes

Full Changelog: 0.7.0...0.8

Added Typesystem Import API example

Added Typesystem Import API example, with some improvements to task tracker in httpops.py
Also fixed issues finding an RM changeset - all streams/baselines/changesets now found :-)

0.6.1

Fixed some issues, added some new features:

• Type system report for app-wide queries for GCM
• GCM app-wide shapes couldn't being used as identifiers in queries
• GCM query results weren't being converted to CSV correctly
• Reqif definition delete failed with an error
• Added log2seq which can convert a log file into a HTML sequence diagram of the interactions
• Added 'intent' to all ways of getting/putting content to server, used in annotations on sequence diagram
• RM wasn't working with opt-in projects correctly