First code: Assert and Exception.
More code: PropertyUtils, Messages and its Factory.
Add tests for SwException.
New code: MutableInteger
Flesh out with standard Java object functions.
Tests for MutableInteger.
Code: tests for PropertyUtils. Fix SwException tests.
Tweak SwMessages code.
Add some basic site doco and JavaDoc.
Rename license file. Include License and Readme in jar.
Include variable interpolation in site output.