Profiles: Add a profile picker activity

Patchset 2: Add CM Copyright
Patchset 3+4: Rebase
Patchset 5: Some optimizations

Change-Id: Ic8281e4c6fef6d2f4c56fc01acfe6e54b4c8f51c
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

Conflicts:
	core/res/res/values/cm_strings.xml
	core/res/res/values/symbols.xml
Add 2G/3G option to profile connections (1/2)

Change-Id: I55d0768c9eeecb7dcce97c6d6390e339d678d0c4