* removing duplicate translation key
* fixing typos
* extracting quest prerequisite check. adding check for previous quest completion, if required
* fixing (undoing) static change, adding tests
* more typos
* correcting test failures
* honoring quest prerequisites in quest invite API call. updating format of il8n string replacement arg
* no longer using apiError, use translate method instead (msg key was not defined)
* adding @apiError to docblock as requested in issue
* removing checks on quest invite method. small window of opportunity/low risk
* start migrating to bcrypt
* added method to convert the password to bcrypt when logging in, added method to compare password without knowing the hashing algorhytm, remove default
* travis: try to upgrade to container based infrastructure
* travis: add deps to build bcrypt.js
* travis: add deps to build bcrypt.js
* travis: add deps to build bcrypt.js
* travis: add deps to build bcrypt.js
* use bcryptjs until bcrypt can be installed on travis, see https://github.com/kelektiv/node.bcrypt.js/issues/476
* correct sha1 unit tests
* try different mongodb repo
* try without mognodb services
* try again with bcrypt
* disable request logging in travis
* migrate missing routes
* simplify code
* remove bcryptjs
* fix typo
* fix typo
* fix typo in comment
* add unit tests for new passwords utility emthods
* travis: back to old infrastructure, containers often have timeouts
* add integration test for passwordHashMethod
* update shrinkwrap
* clarify code and add comments
* add integration tests
* fix linting
* fix integration tests
