Progress on account creation.

Account creation works. Now need complete sign up and link editor.
Check for browser before doing account stuff.
Can now complete sign up from vim.
Added link editor.
Remove debug statement.
Clean up logging, fix python error.
Reuse editor's file open. More debug statements.
Last of the debug statements removed.
Hadn't saved file. :(
That wouldn't have worked.
Moving has browser into utils.
Merge pull request #54 from Floobits/enhancement/53/link_editor

Link editor stuff. Closes #53