source-gen: Fix abstract class lowercase type name
Improve PostfixOperation RedHat conversion
Rename test case oneOneThreeEightIntegerLiteral

to _1138IntegerLiteral
Add Prefix{,{In,De}crement}Operation
Add tests for Prefix{,{In,De}crement}Operation
build.xml: Update dependencies

compile-test depended on compile, which compiles the tests anyways. Now
depends on compile-source.

However, test should really only depend on compile, because it’s faster
to compile source + test in one go.