- updated start_client and epname.ini to introduce a new tag EP_HOST to allow
  the user the specify on what machine is allowed to start an EP. The user
  can specify hostname or IP address. If this tag is not set, the EP is allowed
  to be started by edfault
- added option to start the client in "silent" mode; no messages are printed
- updated GUI for some minor fixes:
             - labels resize
             - reconfigured warnings
             - changed uppercase project name
             - http server port removed
             - tc name field resized
- updated User Guide