* add tests for beastMaster, mountMaster, and triadBingo achievements
* add tests for challengeWon, streak, ultimateGear, rebirth, and contributor achievements
* add achievement service that has openModal function
* achievement test pass again
* fix indentation, rename openModal to more descriptive displayAchievement
* add unit tests for achievements service
* initialize user.preferences.suppressModals in specHelper.newUser
* update achievement tests to account for new notification service
* add new achievementServices file to manifest.json
* fix tests
* award wonChallenge achiev like other achievs
* differentiate between small and normal achiev modals
* refactor achievementService.displayAchievement() to take options param
* Allowing the flagging of messages that were written by user accounts that have since been deleted
* replacing ternary operator with else if, else paradigm
* formatting fixes
* fixing message in tests
* add basic party loading message code; doesn't work yet
* fixup party loading messages, remove rpg-style messages
* move party-loading messages back into groups.json
* party-loading message logic returns a string instead of a number
* Add API call for market inventory
* changes to shop api calls
* optimize shop categories
* add API call for quests
* add api call for time travelers shop
* fic buying items in shops
* fix linting errors
* shop adjustments for iOS app
* add tests to shops
* fix syntax issues
* Code formatting
* correct indentation
* add tests for api routes
* fix time travelers and seasonal
* Increase test coverage for shop routes
* refactor: Pull out trinket count in time traveler route
* refactor: Clarify instructions for seasonal shop script
* lint: Remove extra new line
* Adjust shops common test
* feat(realtime-chat): add Pusher library to the server
* feat(realtime-chat): only for private groups
* feat(realtime-chat): add authentication endpoint for Pusher
* feat(realtime-chat): client proof of concept
* fix typo in apidoc
* feat(realtime-chat): redo authentication and write integration tests
* remove firebase code
* fix client side tests
* fix line ending in bower.json
* feat(realtime chat): use presence channels for parties, send events & disconnect clients if user leaves or is removed from party, automatically update UI
* pusher: enable all events in the background
* fix pusher integration tests