Fix editor command to use environment vars to work appropriately on OS X
Use bash pattern matching rather than sed extended regular expressions due to BSD vs. GNU flag differences
Update to use ugly awk instead of bash regular expressions because of needing a non-greedy matching that's cross platform
Redo the matching to use ugly awk rather than bash pattern matching because of greedy matches
Merge pull request #38 from invodo/feature/fix-shFlags

Update git-hf to call new hubflow-shFlags symlink
Merge pull request #41 from invodo/feature/fix-init-push

Add call to load the settings that were just written prior to a push
Merge pull request #37 from invodo/feature/fix-feature-editor

Feature/fix feature editor to use environment vars instead of editor command
Merge pull request #40 from invodo/feature/fix-feature-sed

Fix sed cross-platform compatibility issues
Version bump for release 1.5.1
Merge branch 'release/1.5.1'
Merge tag '1.5.1' into develop

Released v1.5.1.

Changelog available on the website.
Fix: make sure git hf update always returns to the right branch after an update
Merge remote-tracking branch 'upstream/develop' into develop