web: form for forgot password
web: PUT request for forgot password
web: actions for resetting password
rest: password resources for reseting user password
rest: Install pony package for sending email
rest: Use server auth if password management is enabled
rest: return default language if locale is not set
rest: fix config merge for email settings
rest: fix url for password change and check JWT signature
rest: check timestamp of token
rest: make sure that request host and organisation domain of token is the same
rest: find user
rest: return error if new password is empty
rest: use server auth
rest: FIX return error if new password is empty
web: ldap_passwd method needs also on the puavo-rest.
rest: change user password
rest: test for email and refactor code
web: use http gem package
web: create send_token request to password management server