V1.1

Few critical bugs fixed, ui improvement.

Features:
• Feature #3 Add grid
• new icons added

Bugs:
• Deleting cells correctly clears the info panel
• Fix #2 simulation tab is not translated
• Fix #4 "Export as regex" (expression panel) button not translated
• Fix #10 Export regex doesn't work
• Fix #3 State label is off-centred
• Fix #8 Disconnect between selection & action on popup menu (ie lot of states selected, only one affected by an action of the menu)
• Fix #6 PDF export is broken

Others :
• Bump atorex version

V1.0

Fix #7 help is now fixed

Add system lib to the repo