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some SUBSTRING commands in the sql upgrade scripts which were no
longer valid.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.
Adding temporary "low_education" information to quota report

NOTE: THIS UPDATE IS TEMPORARY
By adding a low_education boolean column to the participant table the quota
report can have its numbers restricted to those participants who have a true
value in that column.
Fixing warning in proxy form processing
Fixing typo in last commit
Merge remote branch 'origin/qa' into release
Found better way to determine cenozo database name in sql script

Instead of relying on string replacements the cenozo database is
being found using the role_has_operation table's foreign key constraint
to the role table in the cenozo database.
Merge remote branch 'origin/release' into develop