Bump version to 0.4.6.
Bump version to 0.4.6.

diaspora/vines,artofhuman/vines,AliEn707/vines,negativecode/vines,AliEn707/vines,artofhuman/vines,Zauberstuhl/diaspora-vines,Zauberstuhl/vines,Zauberstuhl/diaspora-vines,diaspora/vines,negativecode/vines,AliEn707/vines,artofhuman/vines,Zauberstuhl/vines