Remove 'config' and 'm4' directories
Fix removed extension.mk
Add configuration status message
Update autogen.sh
Move data files to 'data' directory
Add .gitignore
Simplify metadata.json
Add zip, local-build, local-install and local-uninstall targets
Move some makefile variables to Makefile.include
Initial application

Added src directory. App shows empty window.
Remove the .pot file

Conflicts:
	po/gnome-shell-pomodoro.pot
Cleanup makefiles
Add custom gtk-style.css file
Add ModeButton to widgets.js
Enhance ModeButton to use fucus
Use width of bold label in ModeButtonItem
Add tollbar to main window
Add timer view
Remove unused code
Move the timer logic to the app