Initial commit: Copy of ICU4J message format / helpers.

This change is an unmodified copy of the following files
from the ICU 52.1 distribution.

- main/classes/core/src/com/ibm/icu/text/MessageFormat.java
- main/classes/core/src/com/ibm/icu/text/MessagePattern.java
- main/classes/core/src/com/ibm/icu/impl/PatternProps.java
- main/classes/core/src/com/ibm/icu/text/PluralRules.java

Note that the code in its current form doesn't compile.

Change-Id: Ia449cc0e017083f3f90bf907c993bfc0a88bb988
7 files changed
tree: 1d3cfe9711ea9f5a2f6498e4345fdab2ef0ce83e
  1. license.html
  2. readme.html
  3. src/
  4. unicode-license.txt