Fix various javadoc-related problems.
Move the generated Unicode classes to the correct package.
Conform to aXSL change: Move FixedDecimal implementations to aXSL.
Move FixedDecimal implementations to aXSL.
Conform to aXSL change: Move generated Unicode classes to FOray. They are just not needed in aXSL.
Move generated Unicode classes to FOray. They are just not needed in aXSL.
Conform to aXSL change: Convert some usages of Float to FixedDecimal.
Convert some usages of Float to FixedDecimal.