Merge pull request #372 from daleee/master

[bug 913017] Updates to /party content
REDO Bug 901975 - Implement an event creation confirmation dialog https://github.com/mozilla/webmaker-events/commit/258a029341082cd22294f801601bd66c3c781766
REDO Bug 895060 - Send email to event organizer after event creation https://github.com/mozilla/webmaker-events/commit/4c971c81f619c0fc63946f4380ca9a384d9633cc
REDO bug902458 - localized webmaker-events https://github.com/mozilla/webmaker-events/commit/bc35ee049a26b02c5ece13cc468e8c10762511d2
REDO bug908331 - fixed events-guide URL https://github.com/mozilla/webmaker-events/commit/a892edb51a5cedb17562fe7ca1c1304e4f36a23b
REDO Bug 909736 - Update webmaker-postalservice to v0.2.3 - https://github.com/mozilla/webmaker-events/commit/0365982d23374dca9f2735df350d269eb0e5e503
REDO Fix bug 911239 - Only send event creation email to users when they permit it https://github.com/mozilla/webmaker-events/commit/16900055a0b0ed198f6828a616d1349945b938fa
REDO  Bug 914904 Protect against SQL errors... https://github.com/mozilla/webmaker.org/commit/07ec50862bbfa28d8674c4981dbda1ffe5053e30
REDO Add error handling to geocode reverse lookup with mapquest. https://github.com/mozilla/webmaker.org/commit/51fe570a9a9a01834b49a1847bfa88130bd9a9dd
bug 916839 - Remove code comments related to limit filesize
0.0.152
Fix bug 917879: Convert less to import not a css file
Bug 914904 - Catch errors thrown by event city/country update
Bug 914904 - Do not send response if it's already been sent
Bug 915795 - Update postalservice for URL and email changes
0.0.153
NO BUG - fixed typo in messages.json