* String is replaced to lazy Text for queries and data

* Removed old files like Makefile

* Removed redundant Connection methods

* Changed SqlError: code error is String now (not any database has numeric
  codes)

* Tests: Hspec is replaced with TestFramework

* Tests: Dummy test driver added

	modified:   Database/HDBC/SqlValue.hs
	modified:   Database/HDBC/Types.hs
	modified:   HDBC.cabal
	deleted:    Makefile
	new file:   Setup.hs
	deleted:    Setup.lhs
	deleted:    testsrc/TestInfrastructure.hs
	deleted:    testsrc/TestSqlValue.hs
	new file:   testsrc/dummydriver.hs
	deleted:    testsrc/runtests.hs
	modified:   testsrc/sqlvalues.hs