Camera2: LT translations

Minor fixes, additional strings have been translated
PS2: removed some translatable="false" strings, improved translations
Change-Id: I360bf876f0d3470a9bb7540540daa56cd9838e7a
Camera2: AF Translations

Change-Id: Iaa5ad86697170ffd873c90bfab6590cac40a1afa
Camera2: LT translations

Fixed/improved translations

Change-Id: Id729cd3b790a1e03c5d747470d1c490791b6d749
Camera2: Improve qcom strings

* Set more strings untranslatable
* Rephrase some dialogs
* Use consistent string style with the rest of the system
* Change some unnecessary uppercase strings

Change-Id: I6b5fcd0c79214138751fcb486ebc0a3a90383bab
Camera2: AF Translations

Change-Id: I8b61d7d167470eb8f52b57a6fbf548dd9cddeb17
Camera2: NL translations

Initial translation by Tom Heisterkamp (from Transifex)
with additional improvements

ps4: remove some transl=false strings

ps5: https://www.canon.nl/Support/System/Search.aspx?TcmUri=tcm:16-971204

ps7: suggestions and make codes names official

Change-Id: Ic0ae04827b277e1d4502ef7242de709ffbfb8ac0
Camera2: Make some strings translatable again

Change-Id: I2a5d5c2a841b0d81177978b728d354c693115eb1
Camera: Add Burst mode

Change-Id: I867e26a359ae11b82637d9d239a49679b7e0eb76
Camera: Add indicator icon for burst mode

* Patchset places burst mode indicator next to auto-scene detect
  if active.

Change-Id: Iba3f89490221b16dcce2531962f84752c00b1eef
Camera: Disable Camera Launcher when both Front and Back sensors are not detected

Instead of checking only back sensor, this change checks both Front and Back sensors
at the time of first time boot up and then if no sensors are present, disable all
camera activities/CameraLauncher.

Ported from http://review.evervolv.com/#/c/8926/

Change-Id: Ic9ebd3140caa8df079fe01553d62e96207f2e159
Camera: fix crash on screen off-on on preview screen

Some Camera HALs don't like stopPreview being called with
setPreviewTexture set to null.

Problem occurs on:
 - Acer A700 (Tegra 3) - always
 - Samsung I9082 (Broadcom) - sometimes

Change-Id: Ifd5375d69ef9851a058d2385bf2ee9c89e85bae0