initial add of cascading-jdbc-redshift code
Redshift build handles sample code jar more cleanly
Updated/fixed getting started docs
JDBC test suite more extensible
- Classes that extend factory, Tap, Scheme, etc. can be tested in current framework
- Redshift class uses standard tests.
- Fixed bug where Redshift cleanup on direct insert failed
Code review changes
- Support for runtime discovery of AWS credentials even if not set from env or props
- Utils in core
- Updated version #.
JDBCFactory column and param discovery useable by subclass
- redshift now properly handles missing column data
Updated example code to run from base dir
Code and functional cleanup
- don't init scratch directory when using direct insert
- use Utils for blank determination
- properly read hfs scratch dir config
- test-only constructors are protected
- cleaned up imports