Merge pull request #51 from wangjiezhe/master

rpm v3.4.4-1.fc21 built
Add comment about package depencies
v3.4.4-2 built for debian
Add adwaita-icon-theme to dependencies
Adwaita-icon-theme removed
v3.4.4-3 built for debian
v3.4.5-1 built for debian
rpm v3.4.5-1.fc21 built