Revised phone/number layout for 7 inch tablet

java/res/drawable-sw768dp-mdpi/sym_keyboard_tab_holo.png

java/res/xml-sw600dp/kbd_azerty_rows.xml

java/res/xml-sw600dp/kbd_key_styles.xml

java/res/xml-sw600dp/kbd_number.xml

java/res/xml-sw600dp/kbd_phone.xml

java/res/xml-sw600dp/kbd_phone_symbols.xml

java/res/xml-sw600dp/kbd_qwerty_row3.xml

java/res/xml-sw600dp/kbd_qwerty_row4.xml

java/res/xml-sw600dp/kbd_qwertz_rows.xml

java/res/xml-sw600dp/kbd_ru_rows.xml

java/res/xml-sw600dp/kbd_sr_rows.xml

java/res/xml-sw600dp/kbd_symbols.xml

java/res/xml-sw600dp/kbd_symbols_shift.xml

java/res/xml-sw768dp/kbd_number.xml

java/res/xml-sw768dp/kbd_phone.xml

java/res/xml-sw768dp/kbd_phone_symbols.xml

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

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