Merge pull request #206 from rareddy/master

Fixing for missing SNAPSHOT
Fixing for missing SNAPSHOT
Fixing for missing SNAPSHOT
TEIID-2895 adding missing message
TEIID-2887: fixing the group by clause to use flattened seaction names
Merge pull request #207 from rareddy/TEIID-2887

TEIID-2887: fixing the group by clause to use flattened seaction names
TEIID-2897 texttable improvements
TEIID-2855: adding ability to add a proxy base URI through web.xml that will be used to generate the links in the oadata responses
Merge pull request #208 from rareddy/TEIID-2855

TEIID-2855: adding ability to add a proxy base URI through web.xml that ...
TEIID-2897 texttable improvements
TEIID-2898 adding support for selector with fixed width
TEIID-995: Adding Excel reading support using Apache POI. Currently this uses the DOM model, Event model can be added as extension to this implementation
Merge pull request #209 from rareddy/TEIID-965

TEIID-995: Adding Excel reading support using Apache POI. Currently this...