Bump version to 0.3.0
Bump version to 0.3.0

Since we've changed to an odd–even version scheme (where odd minor versions
are unstable and even ones are stable), master needs to be odd, since version
0.2.0 has just been released as stable.

GNOME/folks,renatofilho/folks2,renatofilho/folks,renatofilho/folks,pwithnall/folks,pwithnall/folks,pwithnall/folks,renatofilho/folks2,renatofilho/folks,GNOME/folks,renatofilho/folks2,renatofilho/folks2,renatofilho/folks,GNOME/folks