Checks/Adds 'Revision" Support to CPTs Automatically

This simply checks the post type to see if revisions are supported, and adds support for them if they do not support them at the time of load.
Check if CPTs Support Revisions Before Adding to Settings

Added a check for support of revisions within each post type to prevent users from enabling forking on post types that don't support revisions.
https://github.com/post-forking/post-forking/pull/61#issuecomment-23239862
Updated Inline Comments for get_potential_post_types() Function
Add capabilities for Authors and Editors
Only add our roles when we change the version of the roles
When we add capabilities, make sure we remove the old ones
Don't echo out the message in our die handler during testing as this pollutes the appearance of the tests
when we test that we died, reset the die handler for next time.
Add a bunch of merge testing based around roles
Change the header to reflect the good textdomain
[i18n]> Update pot for 0.2.1
Ignore logs folder
Merge pull request #102 from fxbenard/master

Change the header to reflect the good textdomain
Merge pull request #61 from josh-rathke/patch-1

Checks/Adds 'Revision" Support to CPTs Automatically
We are in 0.3.0-alpha now
Checks/Adds 'Revision" Support to CPTs Automatically

This simply checks the post type to see if revisions are supported, and adds support for them if they do not support them at the time of load.
Check if CPTs Support Revisions Before Adding to Settings

Added a check for support of revisions within each post type to prevent users from enabling forking on post types that don't support revisions.
https://github.com/post-forking/post-forking/pull/61#issuecomment-23239862
Updated Inline Comments for get_potential_post_types() Function