Add extra alias
Add installers
Check before installing
Add composer and mailcatcher
Add vagrant
Subtitles
Fix bash autcomplete issue
Fix file permission issue when installing gem.
Merge pull request #5 from Ozmodiar/4-file-permission-gem

Fix file permission issue when installing gem.
Add
Merge remote-tracking branch 'origin/master' into work

Conflicts:
	src/alias.sh
	src/path.sh