call `trim` as method on the string

fixes error in chrome
Merge pull request #1 from mgax/fix-trim

call `trim` as method on the string
change login form, so chrome remembers password
bump meteor and npm versions
Merge pull request #2 from mgax/login-remember-password

Login remember password
i18n sync loading
Merge pull request #3 from mgax/i18n-sync

i18n sync loading
javascript "use strict"
indent stuff
Enabled uploadAssignment and beginEvaluation functions in services.py
Merge pull request #4 from mgax/clean-js

Clean js