Fix potential issue for neon implement on encoder mode decision.
Error happens when ME_REFINE_BUF_STRIDE is not equal to 32.
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
Merge pull request #705 from ruil2/enc_update_2

    update level_idc setting
Merge pull request #707 from dongzha/FixIssueMcNEON

Fix potential issue for neon implement on encoder mode decision.
     add complexity calculation in workflow
Merge pull request #708 from ruil2/enc_complexity_update

     add complexity calculation in workflow
Merge remote-tracking branch 'upstream/master' into travis.android