Removed all line too long and whitespace lint errors from Graphics.
Removed unused variables and arguments from Graphics module.
Graphics lint cleanup.
Capitalized variables referencing classes in graphics for jslint.
Changed equality operators to strict for string comparisons in graphics. Fix #2533119
Removed all trailing whitespace from charts source files.
Addressed lint line too long errors. No min files changed.
Removed unused variables and arguments from charts module.
Removed remaining unused variables and arguments from charts module.
Capitalize class references in charts per jslint.
Cleared up tab/space issue in charts module.
Changed non-user string comparisons in chartsup to use strict equality.
All comparisons in charts now use strict equality.
Merge branch 'trac2533119' into dev-master

Merge graphics lint cleanup into dev-master.
Merge branch 'trac2533120' into dev-master

Merge charts lint cleanup into dev-master.
Charts and Graphics build files.
link element should reference cssgrids instead of deprecated grids.css
Fix Tree README
Added Node 0.10 to travis build
Merge branch 'live-docs' into dev-master