Remove media_youtube patch and update revision.

Patch was committed to media_youtube.
Update patch paths to use imagex_patches instead of drupal.org.
Merge pull request #11 from kevinchampion/rm_youtube_patch

Feature: Remove media_youtube patch and update revision.
Merge pull request #12 from kevinchampion/patch_paths

Feature: Update patch paths to use imagex_patches instead of drupal.org.