Squashed 'repository/.git-flow-completion/' content from commit a467274

git-subtree-dir: repository/.git-flow-completion
git-subtree-split: a467274f89f7bbf0882089842ce5ec08bba2c1c6
Merge commit 'b28a709ec9b341673eb607ded7d39abb55fadd69' as 'repository/.git-flow-completion'
Added git-flow-completion support