Java build script and placeholders to show that it works
Added K2Exception super-class.
Unit testing references added, add mockito, and cleanup the java hacking file
Update README.md

More spelling fixes
Included Eclipse instructions.
Added basic message internationalization framework (adapted from Keyczar).
Merge remote-tracking branch 'upstream/master'
Update HACKING.md

Added unit testing book reference.
Merge remote-tracking branch 'upstream/master'
Added unit test for K2Exception.
Merged conflict
Syncing with layout of internal repo.
Padded third party
Merge remote-tracking branch 'internal/master'
Merge remote-tracking branch 'internal/master'
Fixed quote issue in build.gradle
Fixed package problem with K2ExceptionTest.
Merge remote-tracking branch 'internal/master'
moved AESKey, Key, KeyVersion, SymmetricKey, AESKeyTest into new package structure
added tests for loading AESKey from key matter array, fixed bugs in load key from key matter constructor in AESKey