remove release note for internal v1.1.1
1. add Tid API UT
2. add Trace UT
3. Fix a crash issue when set NULL trace
 set timestamp for each input frame to preparing for scc rate control
update interface definition
Merge pull request #1370 from dongzha/addAPIUTTid

Add Tid/Trace API UT and Fix a bug when set NULL trace
Merge pull request #1371 from ruil2/win_project

update interface definition
Merge pull request #1369 from ruil2/console

set timestamp for each input frame to preparing for scc rate control
Merge pull request #1372 from huili2/remove_release111

remove release note for internal v1.1.1
refactor a function for further strategy adjustment
Merge branch 'ref_refac2' of https://github.com/sijchen/openh264 into ref_refac2