#416 date and time format for transaction
Merge branch 'exchange_in_words_to_datetime_format' of github.com:kchoudhary006/oscurrency into kchoudhary006-exchange_in_words_to_datetime_format
change Estimate to Price
fix offer photos. related to gh-414
revert time format changes. see gh-477
Merge branch 'newOffers' of github.com:keating/oscurrency into keating-newOffers
offers form field should say price instead of estimate. closes gh-475
support optional percent transaction fees. closes gh-200
better test for transaction fee. related to gh-200