Improve brightness curve preview

- Avoid log spamming
- Add a little margin around the grid so outer control points aren't cut

Change-Id: Idb6cd2773186f9e7011486dc62f21e2fab85e245
Correctly restore brightness customize dialog hierarchy.

This is especially important when rotating the device.

Change-Id: Iaf1ceb46943e9d0a171d6a75d3d446dbec205095
Added hungarian translations

Change-Id: Idd2688618de27d5c683537211a2101cdec3af5e7
Led Settings : Hex input for colorpicker

Allow users to specify hex color codes

Change-Id: I644b624d569e5c2fbb0fc48683c73041b4193d27
Merge "Added hungarian translations" into cm-10.1
Merge "Improve brightness curve preview" into cm-10.1
Merge "Correctly restore brightness customize dialog hierarchy." into cm-10.1
Merge "Led Settings : Hex input for colorpicker" into cm-10.1
Merge branch 'cm-10.1' into martincz