updated Makefile to put pyspeckit.bitbucket.org in its own folder
fixed logo config
eps plotting compatibility: plot color in background with alpha=1
facecolor=edgecolor
added writecube to the correct class in spectralcube
added cube getter
sphinx doc fixes
majory attempt to fix sphinx docs.  No luck yet
doc fix for hcn
attempt to fix broken links in hcn
updated n2hp example and fixed an indexing bug in mapplot
refactored moments docs
added a reference in moments
fixed hydrogren models by removing the restructured text since it was
mishehaving