standardizing headers, minor css fixes
minor html cleanup
Defaulting new species form to remaining percentage (100-n)
Removed stand alone new species form
Changing wording from Stand Groups to Vegetation Type
Basic form validation for veg types
css updates
tpa on species only shows when the veg type has a global tpa
select2 for size classes
closes #182 and wiki stuff
Merge remote-tracking branch 'origin/master'