Dialog works now, qt connections still fail. Commit before try qt creater.
qt connect ok! now working on callback.
Both dialog and callback works, but test app blocked after exit...
Updated test app.
Cleanup and added readme.
Updated readme.
Updated .so location and Makefile
Updated release build make flags and .so. Fixed typo in gitignore.
Merge pull request #354 from YifanRen/master

System dialog plugin
Adds readme and renames compiled files