Merge pull request #174 from unepwcmc/hotfix-0.4.0

[Fixes #63802306] Bug with adding new EU Suspensions.
Merge pull request #176 from unepwcmc/hotfix_0.4.0

[Fixes #64299078] synonym subspecies with accepted parent do not have th...
Added import_hybrids rake task and hybrids_to_add data file
Added helper for hybrids import
helpers to import fixed
Added taxonomies
just some identing
taxon_names and taxon_concepts done
merge conflicts
Added inner join to confirm species_plus_id
import hybrids fully working
Removed unnecessary gem. Fixed typo in migration. Changed import queries to avoid duplicates
Added legacy_trade_code to attr_accessible
Merge branch 'master' into hotfix_0.4.0