Add getProperties() and other useful methods to HalResource.
Test some of HalResource.
Use _links to get the variables link.
Improve performance of getEnvironment() for unknown environment IDs.
Add init command.
Merge pull request #155 from pjcdawkins/feature/init-command

Project initialize command.
Add Travis status
Fix - check for Git assumed a repository.
Remove old version from test makefile.
Fix drush issue (#185)
Re-format the command list to show aliases inline.
Update README.md
Revert "Remove responseClass from service descriptions." Fixes #187

This reverts commit 4389465d5a1c98bef405c5120cc72f84478d0139.
Merge pull request #184 from pjcdawkins/shorten-list

Reformat the command list
Merge branch 'development'
Release v1.5.0