Add bugsnag javascript tag
Add BugSnag keys to defaults
Separate BugSnag API keys
Add release stages to suppress dev and test errors
Move file location
Incorporate with existing error handling
Covert "\n " to "br" so that newlines are displayed correctly to users.
Require BugSnag JavaScript on Ember pages
Shim Bugsnag.notify if API key is missing
Send message and stack to BugSnag
Stub out Bugsnag methods
Proxy errors through ErrorNotifier
[#78511092][bugfix] Fix body placeholder alignment
Fix display line breaks test
Merge pull request #583 from Tahi-project/display_new_lines

Covert "\n " to "br" so that newlines are displayed correctly to users.
Merge pull request #580 from Tahi-project/bugsnag_javascript

Add javascript error reporting
add At.js and Caret.js; integrate their js & css files; mini demo in card discussion textarea
WIP: highlight @mentions
add model specs
cleanup