updated quotas file. updated quotas to_csv method
If quota value is -1, display 'in prep'
Fixed merge conflicts in quota.rb
Added CITES suspensions download folder
Moved csv export methods from quota.rb to trade_restrictions.rb as they are common to Suspensions and Quotas. Added specs for some of the methods in trade_restrictions.rb related with the csv exports
Merge branch 'master' into new_quotas_file
changed file type so that it gets opened ion right application after download
Merge pull request #36 from unepwcmc/new_quotas_file

New quotas file
merged conflicts in .gitignore