micro-optimize / make consistent sign-off check

this was forgotten. it should be analogous to the rev-by check.

Change-Id: I82f35c13a9e17b03b196533e73aec8f240444265
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
add possibility to completely exclude projects from sanity review

Change-Id: I83d33248a0f9f17e2d44f841064e5280110c006b
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
add possibility to exclude only particular branches

Change-Id: Ifdeb8782bcc47730514eca1fb2f2a481c78484c7
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
complain about files without trailing newline

Change-Id: I6aff5775a2a9f9c685ba4121557e4c54a469304b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
add link to the wiki at the bottom of every unclean verdict

it would be conceivable to integrate this with the bot driving this
script, so the message would be appended only to the first patchset in a
change, or even only to the first complaint (within a while) for any
particular contributor.

Change-Id: I5a7e3265dea8a3e24649d223fdd6e96c886eebc1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>