Version 2.1.3.0

1. [feature] Add prescriber name for each prescription on Pharmacy.
2. [feature] Add auto-complete to diagnoses on Medical.
3. [feature] Allow a superuser to assign a trip to all records being created.
4. [feature] Advanced patient searching.
5. [bug] Fix bug in research that would hang if a patient didn't have a sex identified
6. [bug] Fix black pictures being saved on Triage.
7. [development] Upgraded to MySQL 5.6. MySQL 5.6 requires dropping of foreign keys before editing a column. Our evolutions weren't dropping foreign keys, so we introduced a fix. The script located at /conf/scripts/upgrade_213.sql NEEDS to be applied before upgrading to 2.1.3 and MySQL 5.6.
8. [development] updated sbt-plugin to 2.3.7 (Play)
9. [development] updated Gson to 2.3.1
10. [development] updated mysql-connector-java to 5.1.34