Now invalidating parent after child entity creation
Updated error checking code
Fixed javadoc errors
fixed javadoc warning
Now allows removal of individual columns.
cosmetic changes
fixed display bug (wasn't showing number of columns in data table label
updated documentation
updated documentation
Enabled GraphPlotter and GraphTool to handle String keys; fixed syntax problems with R in graph layout algorithms. Added thusfar unimplemented columns to GraphTool; minor clean up of GraphTool code.
updated documentation
Merge branch 'master' of github.com:IVPR/Weave
code cleanup
now showing GraphTool in tool toggle list, disabled by default
fixed compiler warning
Fixed null pointer error and updated documentation.
fixed project settings and moved file

Change-Id: I14985f81cd3a90cbe159b959054c7212d331fe36
fixed theme warnings

Change-Id: Id8863fa292251c8b3470a46bb17202b030d0eba6
Revert "fixed project settings and moved file"

This reverts commit 17aceb8d732b23a98f495d8827edf7cefec084fb.
fixed project settings