Correcting .info file, updating key acquisition to use redis setnx.
Updating code for drupal cs.
Merge branch '6.x-1.x' of https://github.com/drupalprojects/resque into 6.x-1.x_dev

Conflicts:
	resque.info
Merge pull request #2 from zackurben/6.x-1.x_dev

6.x 1.x dev