Merging minimal gesture input

.../android/inputmethod/keyboard/KeyboardActionListener.java

.../src/com/android/inputmethod/keyboard/PointerTracker.java

...android/inputmethod/keyboard/internal/GestureTracker.java

...id/inputmethod/keyboard/internal/PointerTrackerQueue.java

java/src/com/android/inputmethod/latin/LatinIME.java

java/src/com/android/inputmethod/latin/Suggest.java

java/src/com/android/inputmethod/latin/WordComposer.java