am 1112632a: Merge "docs: revise javadocs for sip add a package description,...
am 1112632a: Merge "docs: revise javadocs for sip add a package description, revise class descriptions and edit some method docs" into gingerbread
* commit '1112632a':
docs: revise javadocs for sip add a package description, revise class descriptions and edit some method docs