Issue #2297695 by mikeytown2: Allow for imageinfo_cache hooks to be located in *.imageinfocache.inc files.

Issue #2290141 by mikeytown2: Refactor code to remove some unnessary functions and gain a slight performance improvement if using httprl.

Issue #2218239 by mikeytown2: Add in the option to remove the itok query parameter from image style output.

git authored Jun 13, 2014 and Mike Carper committed Jun 13, 2014

Issue #2279703 by greatestview: Fields with other language than entity/node wont generate image styles.

Issue #2065455 by mikeytown2: Improve the admin section. Reduce server load on pre generation if using httprl.