coal: more tweaks
- add revision numbers to changeset, browse, and file pages
- add revision number to revision number navigator in log
- remove node from log and filelog pages
- add changeset, browse, and archive buttons back to log page
- make buttons more clickable with display: block
- fix alignment of some table heads
abort: repository a not found!
255
abort: error: Connection refused
255
abort: repository a not found!
255
abort: destination '../a' already exists
255
abort: repository a not found!
255
destination directory: q
abort: destination 'q' already exists