refactor the test infrastructure to expose the test data better
fix some warnings
progress towards the getting the generated test html pages working again
add tests back to website
Merge remote-tracking branch 'origin/master'

Conflicts:
	hssqlppp/src/Database/HsSqlPpp/Internals/TypeChecking/Environment.lhs
	hssqlppp/src/Database/HsSqlPpp/Pretty.lhs
Added identity pretty print support, with a test
version 0.5.13
ColumnarCpuGroup hint -> ColumnarHostGroup
Merge remote-tracking branch 'sqream/master'

Conflicts:
	Makefile
	hssqlppp-th/hssqlppp-th.cabal
fix version numbers