Separate ice initialization into methods

* Separate ice initialization into methods
* Move commented code
* Linebreak on long line
Move TODO to section where it applies
Add TODO and an error msg for invalid setting

* Add TODO for catching exceptions on Ice 3.4
* Catch and print error message on Ice 3.3 if address fails to parse.
ServerInterface: Drop unnecessary member variable
ServerInterface: Add nullchecks
In CVP provide server connect URL
Provide the CVP with channel links