Add DB2i tests, this time as symlinks
Rename iSeries classes
Add aliases to AcceptanceTests

Table aliases are required for iSeries, but not for LUW.  They do work
fine on LUW, so these changes are to allow DB2Test and DB2iTest to use
the same suite of Acceptance Tests.
Remove errant comment lines
getInt()?
Merge pull request #4 from mikepatrick/iSeriesDbFit

Finish unit test changes