fixed variable interpolation for yumrepo descr
support for Amazon Linux
Incremented to 1.1.0
Allow specifying proxy_addr & proxy_port
Updated to v1.2.0
Modified the handler to work with the new Boundary Events API.
added 'CentOS' which wasn't being matched by 'centos' in the case and regex
Resolve DEPRECATION WARNING by using @-variables

Puppet 3.2 warns about this.
Merge pull request #30 from vtereshko/master

Changes to Events API
Merge pull request #32 from kronn/patch-1

Resolve DEPRECATION WARNING by using @-variables
Merge pull request #31 from emeier/patch-1

added 'CentOS' to OS matching statements