Change the output of diamond search from qpel to interpel
Merge pull request #572 from sijchen/me_merge62

[Encoder ME] Change the output of diamond search from qpel to interpel
reorganize tests
remove relative include paths
fix a typo
fix make test failure issue
Merge pull request #573 from licaiguo/reorgut2

reorganize tests
    move some common functions to common.cpp and add some functions in common
Merge pull request #574 from ruil2/vp_update

    move some common functions to common.cpp and add some functions in c...
Merge branch 'master' of https://github.com/cisco/openh264 into encoder_nal
add complexity calculation for screen content
Merge branch 'encoder_nal' of https://github.com/ruil2/openh264 into encoder_nal