icm_basics fixes
Added CoherenceGui, can read .tiff files
Added Chronux, coherence gui fixes
Removed the level scroll bars in RoiEditor
Small bug fixes -- spatial_interp uses xy values
HighDViewer, automatic visualizations, uiextras bug fix

Major changes to visualization interface. HighDViewer allows
visualization of the ICs in PCA space and automatically generates
visualizations. CoherenceGui also automatically generating
visualizations.
Added *.asv to gitignore
pp settings moved, post gui added, frame times

post still needs to be implemented
Post processing, fancy export functions

The export functions still need a lot of work...
Merge pull request #4 from epaxon/develop

Develop