Merge branch 'v3.3' into develop
Merge pull request #1069 from NickyWeber/bugfix/package_persistency_ios

Bugfix/package persistency ios and more
Fixes warning and errors in Mac target
Fixes warnings in Mac target
Updates the version number
build docs: updated ignore list, version
fix some appledoc "missing" complaints
director class doc improved, fixed listing, added code formatting
satisfy a couple appledoc warnings
remove CCPackage* from docs ignore list
doc build script updated
updated api ref ignore list for CCPackage* classes
Merge pull request #1078 from LearnCocos2D/v3.3-api-ref

v3.3  api reference cleanup pass
build_docs ignore list optimized: ignore all that end in "Cache" or "_vert" or "_frag"
doc amendments plus fixing duplicate parameter variable name (does not alter API)
doc amendments, fixing remaining appledoc warnings
Packages documentation for class interfaces added.
Merge pull request #1079 from LearnCocos2D/v3.3-api-ref

V3.3 api ref amendments, fixing appledoc warnings
Merge pull request #1080 from NickyWeber/documentatin/v3.3_packages_appledoc

Packages documentation for class interfaces added.
Reduced logging level to 1 as default. Mac target is inheriting this, there was a lot logging going on still.