Also renames PopupPanel to MoreKeysPanel

Change-Id: I37209a5a8fe7dbba1eef03e3be88ba5253653926

This change also re-orders the laternate characters on mini keyboard.

Bug: 2214959
Change-Id: Id44c5b0c05f9f32ff939ad91d229d83731f2a135

Bug: 2214959

Change-Id: I06370e1c9e0683666ad19454a2fb501008af95c0

This change
- introduces the popupKeyboardTemplate attribute of Keyboard to
  specify XML Keyboard file for popup mini keyboard.
- introduces the maxPopupKeyboardColumn attribute of Keyboard to
  specify the maximum column of popup mini keyboard.
- changes the content format of the popupCharacters attribute of Key.
  It now represents keyLabel, codes and keyTextOutput of each key of
  popup mini keyboard using CSV format.

Bug: 2214959
Change-Id: I539e310f7e38a049ee193de0b4ad5d7afdce37b1

It looks like these files are now being maintained in the source tree
instead of by the translators, so add a "donottranslate" prefix so that
reimporting translations will not overwrite the changes.

Change-Id: I471744ef7d5786ddb705cbda494bb1fbced3028b

This also re-orders keyboard layout attribute and adds some
android:popupCharacters.

Bug: 2973749
Change-Id: I300fb4029a1844947731cb98a464d8d754cb03ef

For some locales, donottranslate.xml were split or renamed.

Bug: 2973749
Change-Id: Ic7f9cebe70a116b735bebc988778104bb1a40954

This change is only for English locale.  For other locales we should
need specification because keyboard layout and alternations are
different by locale.

Bug: 2959169
Change-Id: Ib63f53ce6c30d75eff78777aa0049b05d58ce55f

Move java code to a different directory so that the unbundled
version doesn't try to compile the native code again.

Change-Id: I05cf9e643824ddc448821f69805ccb0240c5b986

Word prediction can begin after a tab now.