Add parenthetical synonym segments to plant name suggestions.

For example, type: cornus florida
get: Benthamidia florida (formerly Cornus florida)

Run this command to rebuild the plant name suggestions:
DJANGO_SETTINGS_MODULE=gobotany.settings python -m gobotany.core.importer plant-name-suggestions

(#528)
Fix bug in suggestion truncation. (#528)
Rebuild production JS file.
Merge remote-tracking branch 'origin/master'