fixed tests for internal api
drop-all-tables script
signature calculation in a separate class
note to self: do look at the code that you paste in
user im accounts api endpoint
renamed EntityNotFoundException to EntityNotFoundWebException
removing an im account form the user
introduced a new ejb bean for im account management
adding an im account
added endpoints docs (first draft)
fixed link to general api docs
fixed docs wording
endpoint to pdate im account
simplifying the im account removal

TODO: authorization everywhre. :)
Merge pull request #115 from kir-dev/dev

IM accounts endpoint