CMWimaxSettings: Clean up translations

- \u2026
- Correct capitalization of some words
- Fix spacing
- Update license
- Removed non existing strings & fix compiler warnings
- Removed "signal strength in db" references as they were never used
- Removed (simple) from signal strength

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I088af5304f4d741a495b229d7f742e4a51639002
Merge "CMWimaxSettings: Clean up translations" into gingerbread