Separate dock-applet from control-center

Change-Id: I8a562fc4a2e528413115f24cc32985f6b4c65e61
Update dbus property showInRight to new name ShowInRight
Fix show position error

tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/18d592bd41fc4b1181a0d18e66102359/

Change-Id: I34d130d003e340b42fc1078a92a3847d8e4e35c5
auto sync po files from transifex

Change-Id: I2bea9dce31618f35c1ba9e748fabf421595efcde