settings: add back all keyboard IME features back (2/2)

this commit adds:

- ime switcher notification - thanks cm (NOT ADDED - ALREADY IN)
- slims fullscreen disable on landscape
- slims force autorotation on IME
- volume button control for navigate in the message - thanks cm (NOT ADDED - ALREADY IN)
- slims force to show always enter key

- Plus -> PT-BR translations

some fixes to the 4.2/4.3 implementations + added full multiuser
support for all this features

Change-Id: I2f7ffba63fa2f0488a6eb282eae53bbdbeccb373
Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>

Conflicts:
	res/values-pt-rBR/cr_strings.xml
	res/values/cr_arrays.xml
	res/values/cr_strings.xml

Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>
Fix derps
Colorpicker Margaritov

Change-Id: I79c7c2d63a5e2d2cab280ba2ca3564fdc742e08f
Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>

Conflicts:
	res/values/cr_strings.xml

Conflicts:
	res/values/cr_strings.xml

Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>