- Now "spacing" property is responsible for spacings in datemenu, not components with margins. Looks the same on 47 and 43;
- Fixed styles mismatch on older GNOME versions;
- Fixed notification buttons on older GNOME versions;
- Fixed some buttons in login/unlock dialogs on older GNOME versions;
- Fixed an issue where generate_file moved specific GNOME version assets to marble folder instead of copying them to temp folder;
- Fixes#33, #19;
- Show user-friendly message if glib2-devel is not installed;
- Use tempfile for temp folder;
- Little code improvements;
- Tried to fix not passing test.
