Refine structure of iOS project to fix the issue.
Merge pull request #354 from zhilwang/arm-asm

Refine structure of iOS project to fix the issue.

I will merge this pull request for it is to fix broken the iOS build.   please raise fix patch If exist any issue on the iOS makefile
add a check to parseSliceHeaderSyntaxes
Merge pull request #355 from licaiguo/check-sliceheader

add a check to parseSliceHeaderSyntaxes
modify output help info and commands line input
add more unit test on decoder
add the bitstreams
add command line example
Merge pull request #356 from ruil2/cleanup

modify output help info and commands line input -- review request #115
Merge pull request #359 from licaiguo/add-unit-test-cases

Add unit test cases