init checkin
remove cvs junk
fixed regression in postgresql
remove junk
Merge branch 'master' of github.rtp.raleigh.ibm.com:sparqltosqlgp/sparqltosqlbase
fixed dependencies on hashes to the new hash code
remove the generated bin/ dir
Added hash
Merge branch 'master' of github.rtp.raleigh.ibm.com:sparqltosqlgp/sparqltosqlbase

 not sur
fixed decimal and datetime type check in shark backend
Hive/shark bug fixes:
1) passed to ResultSet.getString(...), ResultSet.getShort(...), etc,
lowercase column names
2) fixed a bug in the handling of order by
3) fixed a bug in the handling of regex 
4) fixed a bug affecting "LIMIT 0"
added changes for expression handling
merged stg files
Merge branch 'master' of github.rtp.raleigh.ibm.com:sparqltosqlgp/sparqltosqlbase

Conflicts:
	src/com/ibm/rdf/store/sparql11/sqlwriter/DB2SQLTemplates.stg
	src/com/ibm/rdf/store/sparql11/sqlwriter/PSQLSQLTemplates.stg
	src/com/ibm/rdf/store/sparql11/sqlwriter/SharkSQLTemplates.stg
added test harness for postgres lubm100 on SL
Merge branch 'master' of github.rtp.raleigh.ibm.com:sparqltosqlgp/sparqltosqlbase
Proper implementation of GROUP_CONCAT template for hive/shark
make URI synonym for IRI
Merge branch 'master' of github.rtp.raleigh.ibm.com:sparqltosqlgp/sparqltosqlbase
spec updates: kill sha224; make isURI synonym for isIRI
Refactored SPARQLToSQLExpression code