Fix indentation in fixture
Fix bug in single test
`run` always returns 0, $status has to be queried to check the exit code
Factor fetching of git version out into helper script
Reproduce with testing and fix #108
Add test for linking on uninitialized subrepos
speed-up symlinking of submodules
Merge pull request #110 from andrebeat/fix-submodule-symlink

Speed-up symlinking of submodules
Merge branch 'master' of https://github.com/andsens/homeshick
fixed readme and install script check