Add the new dictionary maker to the build.

tools/makedict2/Android.mk

tools/makedict2/etc/Android.mk

tools/makedict2/etc/makedict2

tools/makedict2/etc/manifest.txt

.../com/android/inputmethod/latin/BinaryDictInputOutput.java

...ict2/src/com/android/inputmethod/latin/CharGroupInfo.java

...t2/src/com/android/inputmethod/latin/DictionaryMaker.java

...2/src/com/android/inputmethod/latin/FusionDictionary.java

...edict2/src/com/android/inputmethod/latin/MakedictLog.java

...2/src/com/android/inputmethod/latin/PendingAttribute.java

...android/inputmethod/latin/UnsupportedFormatException.java

tools/makedict2/src/com/android/inputmethod/latin/Word.java

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

.../android/inputmethod/latin/BinaryDictInputOutputTest.java