[CHEF-4298] dependencies in metadata.rb require a space
[CHEF-4298] some tests added for "dependencies in metadata.rb require a space"
[CHEF-4298] send the version constraint correctly formatted for chef server
[CHEF-4298] some tests fixed
[CHEF-4298] tests improved to test version transformation on dependencies
[CHEF-4298] "trasnformation" typo in tests
remove leading underscore
aix: bootstrap template for aix.
Unit test for CHEF-4562
aix: bootstrap template for aix.
Merge branch 'kd/aix-bootstrap' of https://github.com/ClogenyTechnologies/chef into kd/aix-bootstrap
AIX: implement review comments, name as chef-aix and use ksh -c
aix: bootstrap template for aix.
AIX: implement review comments, name as chef-aix and use ksh -c
Merge branch 'kd/aix-bootstrap' of https://github.com/ClogenyTechnologies/chef into kd/aix-bootstrap
Add Code Climate badge to README
OC-9954 - aix: use 'guest' user for rspec tests instead of 'nobody' user.
Fix resource_spec.rb

These are trivial fixes, but nonetheless...
Enable Travis CI notifications

This commit enables notifications to the following communication 
channels:

* HipChat - "Build Statuses" and "Open Source" rooms
* IRC - #chef-hacking channel
* Gitter IM - opscode/chef chat room

Notifications will only be sent if a build fails OR a failed build 
transitions to successful.
warning if host resembles winrm command