add maxnalsize parameter in configure file
Merge pull request #881 from ruil2/enc_quant_v1.0

 add maxnalsize parameter in configure file
Fix the improper slice mmco setting
Merge pull request #882 from ruil2/enc_quant_v1.0

Fix the improper slice mmco setting
Merge branch 'openh264v1.0' of github.com:cisco/openh264
update Karina's bugfixed