DBSteward 1.3.7 Release Package

1.3.7 Changes include
* Fix sequence slonyId replication add and removal
* Fix object quoting rules for functions
* STRIP_SLONY anchors removed from upgrade scripts due to advent of --generateslonik mode delineator
* Output directory and file prefix specificity
* Tune pgsql8_index dimension quoting
* pgsql8 function definition extraction fix for array contains value operator