Merge pull request #25 from aparajitp/master

Added debugging GetCoreDump API to LiveRunner
Code cleanup - Remove unnecessary variables from CompileStateTracker and Core
Remove deprecated core variables from the UI code
Merge pull request #26 from junmendoza/master

Code cleanup on CompileStateTracker and Core
Fix compileState in GraphUtilitites and LiveRunner
OpKeywordData class refactoring and code clean up
Add comment for Op
Add two helper functions to Op to get operator function name
Initialize executives in CompileStateTracker in graphutilities - regression fix
Initialize executives in compilestate from graphutilities
Merge pull request #27 from ke-yu/master

Code re-factoring for OpKeywordData
Merge pull request #29 from junmendoza/master

Fix regression in GraphUtilities
Merge remote-tracking branch 'upstream/master'