Pushing development to version 1.2.3
Adding new pre-recruit feature

This feature provides functionality to randomly select one individual in a household.
Individuals are grouped into quotas and randomly selected.
Adding new search participant utility

Allows for complex search of participant based on address, phone, participant and note details
Merge remote branch 'origin/develop' into qa
Replacing unsafe sql commands in upgrade scripts

Now that the cenozo database isn't necessarily "cenozo" there were
some SUBSTRING commands in the sql upgrade scripts which were no
longer valid.  This commit replaces them with the safer REPLACE
command.
Fixing minor bugs in sql upgrade for 1.2.3
Adjusting how age groups are shown in the pre-recruitment widget
Fixing bug in prerecruit widget

Identifiers were showing up from previous uses of this widget.
Solution was to clear the value of the identifier when the selection
count is 0.
Merge remote branch 'origin/qa' into release