Merge pull request #21 from amcgowanca/7.x-1.x

Updated version of Rate contrib module to 1.7
Added suupport for the patch for Linux.com
Added field handling for Answers content type.
Merge pull request #24 from mlabrecque/hotfix/LDC-621

Added field handling for Answers content type.
Merge pull request #23 from mlabrecque/hotfix/LDC-618

Added suupport for the patch for Linux.com
Removed permissions submodule component.