ninjatronic/angular-base64 — pull request #3 by boxxxie (2013-12-23 04:43:17+00:00)
Title: removed all references to 'this'.

https://github.com/ninjatronic/angular-base64/issues/2
returning object of 2 functions only.
helper functions are now nested (no duplicate functions needed)
helper constants ALPHA and PADCHAR are duplicated in the 2 returned functions.