try to fix circular dependency of libraries
Merge pull request #74 from polygonal/master

try to fix circular dependencies
Add shortcut to install package when using haxelib set
Feature requested in issue #84
Changed to be slightly cleaner
Removing system ndll check
Let the underlying  process know that the call was made through haxelib
Merge pull request #88 from waneck/haxelib-run-env

Let the underlying `run` process know that the call was made through haxelib
Merge pull request #85 from onefifth/issue_84

Add shortcut to install package when using haxelib set
Added missing `classPath` attr to haxelib.json.
When selfupdate, it should follow symlink to find and overwrite the real file.
turn TravisCI on
Merge pull request #99 from andyli/selfupdate

Selfupdate fix
Replace $@ with "$@" and exec command from sh
Merge pull request #101 from andyli/travis

TravisCI
Merge pull request #103 from tkawachi/master

Replace $@ with "$@" and exec command from sh
Merge pull request #86 from MattTuttle/ndll

Removing system ndll check
sort libraries by name when using haxelib list (closes #67)
group commands in categories and improve usage printing
categorize git as development command
sort case-insensitively