Merge pull request #1 from Osmose/master

Broken link to check.py repo
corrected typo of 'git add remote ...' to 'git remote add ...'
Add accounts page for a list of accounts needed to develop
add details about arecibo
This is just docs
Renaming readme so sphinx doesn't complain
Ignoring _build/
Enable intersphinx
Formatting outline better
Fix ref links.
Use intersphinx.
Whitespace matters
L10n docs
adding notes about which instance to use
fix urls
Enable todo extension

The Sphinx todo extension makes it a little easier to add todo items and then
print a list of them with links to where the fix needs to be.
Stub IRC chapter with minor content
Adds index; changes Todo heading level
Adds chapter references for irc, bugzilla and git.
Cleanup pass

This consists mostly whitespace fixes, some formatting markup fixes, and
some other minor tweaks.  I also re-indented the multi-level list--
restructured text uses two space indent levels.