Merged r9138 from trunk.
Backported r9137 from trunk.
Backported r9136 from trunk.
Backported r9134 from trunk.
Merged r9133 from trunk.
Backported r9132 from trunk.
Merged r9131 from trunk.
Backported r9130 from trunk.
Merged r9129 from trunk.
remove trailing white-space from app/models/repository/git.rb
