Move more things out of the main function area
Better error management for pngcrush
Moving to a src, dest, opts pattern
Less params, breaking out the destination directory
unnecessary var
Move dest var up one more step
Merge branch 'master' of https://github.com/filamentgroup/grunticon
starting in on components
simple export
encoder tests done
directory encoder with tests
handle svg properly
check for duplicate file names
attempt to correct travis failure
correct test image ref
using unlink to get tests passing on 0.8
remove file if exists
skip encoding param
whitespace
Node convention for file setup