Task-number: QTCREATORBUG-1067

Reviewed-by: ck

- Remove ListView by ComboBox. Uses less space
- Ports are now spinboxes, to allow for better input validation

Task-number: QTCREATORBUG-1074
Reviewed-by: kh1

Reduces the minimum size of the Options dialog.

Reviewed-by: kh1

Reviewed-by: kh1

Reviewed-by: kh1

Reviewed-by: kh1

Chances are the user wants to select it anyway.

Chances are the user wants to select it anyway.

  * Use id() for methods returning a string used to represent
    some type of object.
  * Use displayName() for strings that are meant to be user
    visible.
  * Quieten some warnings while touching the files anyway.
  * Move Factories to their products in the plugins where that
    was not done before.

Reviewed-by: dt

Also introduced MaemoSshThread class to factor out common parts
of the runner and the deployer code.
The maemosshrunner files do not contain code anymore and will
be removed soon.

We now have two subclasses for deploying files and
running commands, respectively.

This will replace the current ssh-via-QProcess approach, which
has severe drawbacks.

Reviewed-by: ck

Most attributes have moved into the settings page.