* Started removing converible
** all convertible instances replaced with ToSql and FromSql
** convertible removed from cabal file
* Removed Read instance from SqlError
* Date and bits parsers done, tests not done
* SqlValue:
** BitField added
** parsers and formaters moved to modules
* Parsers module added
* Formaters module added
* sqlvalue test works
! semiready state: cabal file not commited
* dummydriver works
* dummydriver: test with ConnWrapper
* sqlvalues: specific test cases for date and time parsers
* some another fixes
* .cabal changed to HDBI
* draft modules renamed and changed for hdbi
	modified:   Database/HDBI/SqlValue.hs
        FromSql ToSql instances for SqlValue
* docs cleared from 'convertible'
* readme changed to hdbi
* hdbcDriverName -> hdbiDriverName
* documentation fixed for hdbi