Added UBI volume signatures
Added CRC32 polynomial table signatures
Fixed magic.py bug
added Stuffit Support

The extraction tool can be found at
   -http://my.smithmicro.com/downloads/files/stuffit520.611linux-i386.tar.gz
Magic file restructuring; added --base option
Fixed potential self-overlapping signatures
Fixed potential self-overlapping signatures
Added coldfire binarch signature; fixed file signature for arcadyan firmware
Fixed UBIFS signatures
Signature improvements / additions
Updated eCos exception handler signatures
Fixed exclude filter bug
Make the color options not mutual exclusive

This commit allows to combine --red, --blue and --green options instead of the mutual exclusive behavior.
It is therefore possible to show, for example, only red and blue, that it to say every pieces of files that have changed.
Merge pull request #85 from jmichelp/master

Make the color options not mutual exclusive
Entropy analysis now provides a summary by default; --verbose enables full output
Entropy analysis now provides a summary by default; --verbose enables full output
Updated entropy arguments; fixed entropy trigger bugs
Disabled pyqtgraph autoranging on generated entropy graphs
Directory cleanup; signature updates
Fixed EXT signature bugs