Merge branch 'release/2.1.1' into develop
Disable transparent hugepages on RedHat.
Improve Exec['disable_transparent_hugepage_defrag'].
Use shell provider for hugepages exec.
Disable kernel transparent hugepage compaction everywhere.

Cloudera recommends disabling on all platforms that have
/sys/kernel/mm/redhat_transparent_hugepage/defrag and/or
/sys/kernel/mm/transparent_hugepage/defrag.
Merge branch 'feature/transparent_hugepages' into develop
changes for configuring custom parcel directory
added parcel_dir param
upated comments for class arguments
updated spec
updated spec
reduced the font size
adding #
fixing typo
changing the parameter name
Comment out gems we do not use to keep Travis fast.
Merge branch 'parcel_directory' of https://github.com/cgsyam/puppet-cloudera into cgsyam-parcel_directory
Merge branch 'cgsyam-parcel_directory' into develop
Remove jre/java_sdk  Java alternatives links.

Removes the jre, jre_exports, java_sdk, and java_sdk_exports slave
links to try and fix GH#18.
Update versions for 2.2.0 release.