Bugfix: Fixed typos in quest help file. (found by "Runningaway").

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Misc Code cleanup ("by "Runningaway)
Fix missing punctuation in message when rods are charging.
Merge pull request #60 from nppangband/work_in_progress

Sync with Work in progress