fixed favicon location
fixed location of sunpy-powered logo
removed local versions of logo and pointed to logo repo version instead
add mailing list links to help
adapted the link to release download so that it always points to latest release
Merge pull request #26 from derdon/issue25

adapted link to release download so that it always points to latest release
Add back background
Merge pull request #24 from Cadair/master

add mailing list links to help
Merge remote-tracking branch 'upstream/master' into logo_loc_fix
added info about sunpy org in about.html and about sep in contribute.html
added (belated) 0.4 release annoucement
added blog entry for presentation at rhessi workshop
fixed links
fixed links
fixes issue #28
Merge pull request #27 from Cadair/stu_theme

Add back background
fixed history statement
small correction
Merge remote-tracking branch 'upstream/master' into issue28
Merge pull request #30 from ehsteve/issue28

Fix for issue #28