Settings: ES translations

- Highend gfx

Change-Id: Ic61c5c42afd99acf4d55c08a93c162ba76f59b4b
Settings: CS translation

- added missing
- fixed nasty enable/disable switch

Change-Id: I6fdf680beaf2bc9d90a6644617a85543cbec7f16
Settings: fixes for Transifex

Replace HTML codes with Unicode variants
Update copyright notices

Change-Id: I27aa820e908eab45bfba720765fa0f38546efb3f
Settings: one more Transifex fix

Change-Id: I1bbcd7d481307302b35fd8a15817ddf25b291e24