Merge pull request #106 from ernstchan/bugfixes

Code fixes to reduce warnings.
Fixed 'Delete all posts by IP' (issue #102); Added confirmation screen before deletion (issue #21)
Merge pull request #107 from ernstchan/deleteall

Fixed 'Delete all posts by IP' (issue #102); Added confirmation screen b...
Fixed SSL icons. Prepared removal of /banner/x rewrite rule.