This CL a logical revert of a previous CL [1], which separated Java
files into common ones and overridable ones.  Now that that overriding
concept is no longer used, there is no need to keep having separate
directory structure.

 [1]: Ic734bd4d20aa050c688a3158b1a382ae0ac18991
      fb74ab15

Fix: 79323502
Test: make -j aosp_taimen-userdebug && make -j
Test: tapas LatinIME && make -j
Change-Id: I2090bc25d18e6d4f24e91c2cbfe832755cbb4e8f

This CL also adds @SuppressWarning("unused" to java-overridable package.

Bug: 18003991
Change-Id: If70527e30654384705d7a814f5efd181d9f539e1

This should make IDEs happy with appropriate source code directory
selection.

Change-Id: Ic734bd4d20aa050c688a3158b1a382ae0ac18991
(cherry picked from commit fb74ab15)

This should make IDEs happy with appropriate source code directory
selection.

bug: 16829244
Change-Id: Ic734bd4d20aa050c688a3158b1a382ae0ac18991

Bug: 8944307
Change-Id: I8986622554f30aaf4f595099c4ab5652b75c972c

* commit 'f1dcf725':
  Don't process recorrection or resets when not shown

Change-Id: Ic93d39e230170cfc9f5be6d81d42006e1a61e347

Bug: 8197301
Change-Id: Ife9b41a465d7b8d707623a6d3e4c1c88c3c3c4ab

Bug: 5037589
Change-Id: Id8eea0e2bd00dd339a1efb4b0542e4c091a84195

Bug: 7268357
Change-Id: I0b7e0c19f04af9ae30874d0a4c26ad81bc80be8c

Change-Id: Ia3f8713f4c854ad12c009f64a38040cf3ac69731

* Rename makelabel tool to maketext
* Rename KeyboardLablesSet class to KeyboardTextsSet
* Rename "!label/name" to "!text/name"

Change-Id: Ia9494a89fe56f20ca8e8fedb253adbcf8b771bd3

This change introduces makelabel tool that reads all languages'
donottranslate-more-keys and generate KeyboardLabelsSet.java source
file. The makelabel command must be invoked prior to compile LatinIME.

Change-Id: I7515c7919c535e30f9c80a37bdc831d0f682cd43