remove numpydoc from requirements, it's in astropy
DocSprint: VSO module restructuration.  Fixes #686
new powered logo, updates to cite.rst
add favicon
add back database ref guide, lots of warnings
added new powered logo
fix to cite doc
add map api doc
updated about
updated bugs
removed resources and reorgd main index
modifications to map guide and a modified automodapi extension
disable the sunpy automodapi
mapbase doc tweaks
more map tweaks
Merge branch 'doc_sprint_map' into doc_sprint
database tweaks
database title
horrible workaround for the automodapi
update to idl cheat sheet