Add function to create lut from many sources
Improve colormap handling and default in add_data
Add flexible colormap specification to contour plots
Update resting state example with new colormap goodness
Update changes
Fix contour default cmap in examples
ENH montage:  add 2d grid option
DOC:  changes
Check if colorbar is none before seting visibility
ENH: Cleaner normal calculation
ENH Brain.add_label():  find labels in subfolder
ENH:  specify relative label location using `subdir` argument
FIX add_label & DOC
ENH Brain.add_label():  when plotting Label instance, use label.hemi attribute
ENH Brain.add_label():  also use label.color attribute
DOC
ENH: Add Travis