Merge pull request #24 from monikaprabhu/master

merge Jun's changes into Mono #23
Added debugging GetCoreDump API to LiveRunner
Merge remote-tracking branch 'upstream/master'
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
Code fix in LiveRunner for CompileStateTracker related changes
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
Continue code clean up for operator
Add AstFactory to Associative AST
Integrate CompileState into the testframework

1. Integration of CompileState  into the testframework so the tests can
inspect compilation status
2. Remove BuildStatus from Core as it is only used at compile time
Merge remote-tracking branch 'upstream/master'