Added isSpecial() to check if contrib is to be highlighted
Implemented GUI changes related to highlighting contribs
Added validation to check if the contrib is actually starred
Catch MissingResourceException when language key is missing
minor fix and improved
Modified the change detection to only prompt for a reload if the changed
file is in the sketch or the file was changed in gedit
Modified the change detection to only prompt for a reload if the changed
file is in the sketch or the file was changed in gedit
Merge branch 'master' of https://github.com/pvrs12/processing.git

Conflicts:
	app/src/processing/app/Editor.java
Removed print statements
Changed wording to be more clear what is being watched by the process
Fixed Contributions Managers not showing due to MissingResourceException
Added CREATE and DELETE listeners and modified the detection to request
a reload with any file type recognized by the current mode. As a result
of adding delete it attempts to verify that you're not deleting the last
code-file in your sketch, if you are, then it tries to re-save the
SketchCode. 

Also had to modify EditorHeader to prevent the reload popup from
appearing with internal deletes or creates
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/src/processing/app/Editor.java
removed changes
Fixed merge conflicts
Added new 'example' type in ContributionType.java's enum
UI of 'Add Examples...' done
Contributed Examples tree displays in Examples window

Also, example folder does not show as node in JTree
Contribs now show in Example Manager
Modes now taken into account when deciding whether to show examples