Fix potential issue for neon implement on encoder mode decision.
Error happens when ME_REFINE_BUF_STRIDE is not equal to 32.
Add calling of FME preprocess calculation
reformat
update help info for console app
Merge pull request #697 from ruil2/enc_test

update help info for console app
add EC frame/slice copy.
Updated XCode projects to properly launch for arm64 architecture
Merge pull request #700 from mstorsjo/disable-neon-arm64

Updated XCode projects to properly launch for arm64 architecture
Merge pull request #690 from sijchen/fme_merge65

[Encoder ME] Add calling of FME preprocess calculation

Approved by Xiaolin.
keep the declaration and definition in the same namespace
Merge pull request #702 from ruil2/enc_function

keep the declaration and definition in the same namespace
Move copy_mb neon code to common folder
[Encoder UT] sample UT code refactor
Update targets.mk
Merge pull request #703 from zhilwang/pf-test

Move copy_mb neon code to common folder
    update level_idc setting
Merge pull request #704 from JuannyWang/sampleNow

[Encoder UT] sample UT code refactor
Modify ARM32 Neon code for Expand Chroma Picture, when UVWidth%16==8.
Merge pull request #705 from ruil2/enc_update_2

    update level_idc setting
overwriteactivesps