Merge pull request #1 from StellaCannefax/master

rainbow mogrification
removed argv and switched to raw_input for params
Merge pull request #2 from StellaCannefax/master

refactor color jitter
minor docstring change
Merge branch 'master' of https://github.com/aphid308/databending
added positional arg for input file
 add bash reference script
breaking out sed function
added sed function but received header errors in mongrify
fixed sed_edit() implementation.
introducing the StreamEditor class
class refactor continues
oops
added conf file and basic implementation
fixed int vs float issue in config data
fixed self reference
fixed missing )
adds rotate methods for ImageWitch
png file removed and png added to ignore
added png and avi to ignore