Code moved to the right files.
Code moved to the right files.
Merge branch 'codeClean' of github.com:davcri/Push-up-app into codeClean

Conflicts:
	README.md
Moving methods to MainWindow controller.
Code behaviour moved in controller classes.
Code clean and some improvements.

- Removed Pushup Edit, it will be implemented in the future.
- Implemented day deletion on the contextual menu (right click on a top level TreeWidgetItem).
- Reorganized some code.
Update README.md
update README
Merge branch 'codeClean' of github.com:davcri/Push-up-app into codeClean

Conflicts:
	README.md
Add cancel button.

Added cancel button in profile creation dialog and profile selection dialog.