Rename Group::includeInSearch() to resolveSearchingEnabled().

Make it public and drop the resolveInherit parameter.
Add Group::resolveAutoTypeEnabled().
Show the inherited value in EditGroupWidget.
Increase default number of transform rounds to 100000.

Even low-end smartphone should be able to handle that.
Add Travis-CI configuration file.

Add initial Travis-CI configuration file for building this project
through the Travis-CI continuous integration server.