Warning fix in CCTextFieldTTF.cpp.
Warning fix in js_manual_conversions.cpp/h
Warning fix in ccUTF8.cpp/h
Merge pull request #4929 from samuele3hu/developNewUI

Fix:Resolve the lua android template errors
Merge pull request #4928 from dumganhar/more-warning-fix

More warning fixes
build all android targets
fix post data format
Merge pull request #4931 from heliclei/develop

[jenkins]Add create-job.py:create build job by pr, build all android targets
Adds release date to CHANGELOG
Merge pull request #4934 from ricardoquesada/changelog_fixes

Adds release date to CHANGELOG
Adds RELEASE_NOTES.md to repo
Adds TOC
Removes RELASE_NOTES
misc changes
Tables fixes

Since markdown doesn't support  tables, it is using
"fended" blocks to simulate tables
minor fixes with the information
Merge pull request #4937 from ricardoquesada/relase_notes

Relase notes
Fix:Resolve the release lua test sample compile error
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developNewUI