Remove multi-tap feature

java/proguard.flags

java/res/values/attrs.xml

java/res/values/config.xml

java/res/xml-xlarge/kbd_key_styles.xml

java/res/xml-xlarge/kbd_numkey_styles.xml

java/res/xml-xlarge/kbd_phone.xml

java/res/xml-xlarge/kbd_phone_symbols.xml

java/res/xml/kbd_key_styles.xml

java/res/xml/kbd_number.xml

java/res/xml/kbd_numkey_styles.xml

java/res/xml/kbd_phone_symbols.xml

java/res/xml/kbd_qwerty_black_symbol.xml

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

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

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

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

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

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

...c/com/android/inputmethod/keyboard/LatinKeyboardView.java

...android/inputmethod/keyboard/MiniKeyboardKeyDetector.java