Update link to clone repo

Document default ObsessionStatus() indicators

Restore previous v:this_session value after writing tmp session file (#78)

Delete temp file if error occurs

Give temp file a "*~" name for easy SCM ignore

Use temp file to reduce risk of session file corruption

Bump minimum Vim version to 7.4

Add `ObsessionPre` autocmd

Really avoid E11 in command line window

Avoid E11 in command line window

Document 'g:obsession_no_bufenter'

Add sponsor button

Remove unused variable this_obsession_status

Fix conditional broken for debugging

Use doautocmd <nomodeline> when available