Merge "Add whitelist dictionary" into honeycomb-mr1

java/res/values/whitelist.xml

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

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

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

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

...rc/com/android/inputmethod/latin/WhitelistDictionary.java

tests/src/com/android/inputmethod/latin/SuggestHelper.java