Enable UTF8 on Mysql client
Enable UTF8 on Mysql client.

Add validation of sample ID
Enable UTF8 on Mysql client
Use joins via aliquot to relate samples to wells
Add utility methods to report install path
Added defaults for sqlite executable and DDL
Added test for base_dir and config_dir methods

Bumped version
RT 335864. Fix for exception raised when the pipeline run name is a number
Merge pull request #125 from keithj/devel

Updates to UTF8 handling, warehouse SQL and configuration defaults