Remove an unnecessary subroutine prototype
Remove indirect object notation
Avoid using $1 after a regex which may fail to match
Explicit returns for add_constituency
Explicit returns for lib/RT/IR.pm
Explicit returns for lib/RT/IR/Test.pm
Explicit returns for lib/RT/IR/Test/Web.pm
Promote _FlushCustomFieldsCache into a public method
Use something not string eval to load local overlays
Remove never-used merge_ticket sub
Use blockless map and grep blocks
Standardize use strict/warnings/base header somewhat
Add warnings to RTIR_Config
Put an explicit return value on the debug function
Merge branch '3.4/perlcritic'