give accurate align information for mc copy functions
this can improve the performance for target like javascript
specify accurate align information for intrapred c functions
Minor optimzation on iRun for cavlc
Merge pull request #717 from licaiguo/cavlc

remove redundant init for iRun in CAVLC
Merge pull request #716 from licaiguo/ForJS

Specify accurate align information for mc copy and intrapred c functions
Merge remote-tracking branch 'upstream/master' into travis.osx