fix VIRTUAL_ENV prompt outside a git repository
Merge pull request #39 from linuxmaniac/vseva/fix_virtualenv

fix VIRTUAL_ENV prompt outside a git repository
removed unneeded calls to git_prompt_config
removed need to use temporary file in gitstatus.sh
Revert "removed unneeded calls to git_prompt_config"

This reverts commit 4cbef92cf5b23905f0cea131475a244d0e7d4202.
added ability to turn off stash status because "git stash list" is quite slow
Add config variable to toggle leading space in front of Git Prompt
Set GIT_PROMPT_LEADING_SPACE to 0 if you do not want a leading space in
front of the prompt. If not set or to any other value a leading space is
printed out.
Merge pull request #40 from gullevek/master

Add config variable to toggle leading space in front of Git Prompt
fix branch name.

branches can have '/'. So, just remove the 'refs/heads' prefix.
Merge pull request #42 from linuxmaniac/vseva/fix_branch_name

fix branch name.
Small improvements

Redeclare Blue colour used to display virtualenv name: the color didn't
work in git repositories.

Removed ResetColor local: has no effect as ResetColor is already global
and we don't change it here.
Don't color the brackets around virtualenv name
Fix for case when __GIT_PROMPT_DIR contains spaces
Merge pull request #43 from mar-pet/master

Small improvements