[Review] Request from 'digitaltom' @ 'SUSE/connect/review_140602_fix_integration_tests'

Please review the following changes:
  * 955fa30 fix preparation of manpage
  * 3346561 don't run everything when call build raketask
  * 8b51929 fix rspec syntax
  * ffb9fd2 fix return value on unavailable credentials file
  * 133b1da add useragent
  * cd6beea rspec: use be (true)
  * cf24b33 require date
  * 9e6fa4e fix rspec syntax