Initial commit for summaries testing changes
Merge branch 'devel' of github.com:htgt/LIMS2-WebApp into andrew_summaries
Tests for summaries generation and modified to use ProcessTree
Merge branch 'devel' of github.com:htgt/LIMS2-WebApp into andrew_summaries
Modified summaries well descend to use new version of ProcessTree
Fixed PerlCritic issues