chimp fixes - to gene labelling and links
mainly protein and go stuff
fixed to use correct transcript
now trims feature if end overhangs
removed typos
added ipro name
fix to histone mods
added sub check (backport)
adjusted init_canvas to allow for Sanger::Graphics::WebUserConfig-derived subclasses not providing sub species_defs
shift => CORE::shift
is_available_aretefact stub for non-ensembl compatibility
typographic tidy-up
fixed noisy undef warning in render_Text
fix for undef warning in subtraction in render_Text
textwidth undef value warning fix
corrected start
port from head
fix for ambiguous/CORE::shift warning