Bumped dep ver for SQLT to 0.11018
tweak perl vers in travis (5.20 + quote ver numbers)
Tweak travis to only install SimpleCAS with --notest

This is related to the known problem with Email::MIME::CreateHTML (which
is now a dep of SimpleCAS, now that it has been extracted from RapidApp)
Requires Catalyst::Controller::SimpleCAS 0.990 - fixes #62

The first public/CPAN release of the extracted SimpleCAS controller has
been made (v0.990) and this version is now being required.