- Stop the word composer from escaping - take a page from the law
  of Demeter and only report what is actually needed.
- Fix typos in comments.
- Add a comment for a fishy processing.
- Remove a useless local variable.

Change-Id: I5fa78901cbb5483fc9683bfb7094f47244b85df6

Change-Id: Ia23765268be0ef89d7fe7c3f5372ed32d6615765

This change also gets rid of several compiler warnings.

Change-Id: I23962edaadad18a6e0395d528af17b909dcf5dad

Bug: 4464446
Change-Id: If7b6d73fb408d53f941c82ed4f47221e85c845d8

This change also fixes copyright comments.

Bug: 4442045
Change-Id: I297a2c64e709fb0d613404e5f1de45d810f9de15

Change-Id: Iaceedc783181e43af6dd48ece218a42eace66532

This also fixes a small inconsistency upon clicking on whitespace
twice in a row.
Also add some unit tests for an introduced and an existing method.

Change-Id: I1be2fb53c9624f4d0f5299009632cb4384fdfc15

- Have user-history based bigrams used as soon as they are entered,
  not after 6 times.
- Limit bigram frequency to 255 (this limits the multiplier to 1.8, and
  has no effect on main dict bigrams which already have this limit)
- Some TODO resolving

bug: 4192129

Change-Id: I4777f1a58c43dd55381c4b01252d722ab3a70547

This change also cleanups compiler warnings.

Bug: 2897373
Change-Id: If972cf45c1eb40436adbddbf71969e5409f4c9c5

This change also fixes wrong file mode.

Change-Id: Ifcf4c9444ddcdc62d2e4b394891d6eee135c1e8f

- remove unused code
- add @Override
- change the inappropriate cast

Change-Id: Ib25b4939e5b4273794ab0f6349776b5b62d89894

TODO: Cleanup will follow.

Change-Id: I4a68ba9f2f55760aa24187f1f13fdfa8a0b70963

-UnitTest for UserBigram
-Changes for number of bigrams to load

Change-Id: I2c6fbe6194d34112ccc52c7e199461d2350e8516