- Added function to get symbol value offset in the environment chain
- scope.h: moved long functions to scope.cc
Merge pull request #197 from krakjoe/master

some minors
- Added missing member to Transformer and Visitor
- Fixed shadowed field in ThreadBlock, Wait and CriticalBlock
- Fixed some -Wconversion warnings
- Added initial code for environment handling
- Added value offset field to Node
- Initial code for object property access
Merge remote branch 'upstream/master'
- Added missing file