Added a better hasChanged method
added change validation to local cache

author: nhhughes
Made edit views synchronize when tasks update.
Partial bug fix for column width DO NOT MERGE

authors: tmeehan
Cleanup
Merge branch 'devel' into user-sync-issues
Merge branch 'devel' into secret-feature-really-safe-for-git

Conflicts:

TaskManager/src/main/java/edu/wpi/cs/wpisuitetng/modules/taskmanager/vie
w/toolbar/ToolbarView.java
Devel merge
fixed merge conflict

author: nhhughes
fixed merge conflict again

author: nhhughes
Merge pull request #92 from SixAppeal/kyle_unit_tests

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history layouts alligns to top
fixed the ColumnView layout

author: dpseaman
Merge pull request #93 from SixAppeal/devel

Devel
Merge pull request #94 from SixAppeal/TJ-bugs-n-docs

Tj bugs n docs
Merge pull request #95 from SixAppeal/devel_comments_UI

Devel comments ui
Merge pull request #96 from SixAppeal/user-sync-issues

User sync issues
fixed a bug in the task model

author: nhhughes