Change compiler settings in the Release build
Refactoring cfgbuilder.cpp
Add BlockHeader::nextBlock()/nextAltBlock()
Move OpcodeFactory contructors to .cpp
Impemented Lengauer-Tarjan dominator finding algorithm
Improve cfg debug print
Rename mri::Object::XxxxValue() to XxxxObject()
Impemented while construct (doesn't work)
Fixed a bug on building while
Fix a bug on building assignment cfg
Redesign SSA translating strategy and make 'while' construct work
Add an example file for performance test