fEMR 2.3.1

--New implementations--
[feature (FEMR-138)] Pharmacy disclaimer must be checked to submit
[feature (FEMR-151)] Age category & age value can no longer be contradictory when selected
[feature (FEMR-161)] Last name of user displayed in user creation confirmation
[feature (FEMR-185)] Treatment field name changed to "Prodcedure/Counseling"
[feature (FEMR-208)] medication quantity dispensed displays in PDFs

[bug (FEMR-5)] Age can now be updated in later encounters
[bug (FEMR-113)] Empty height displays as "N/A" instead of 0'0" in PDFs
[bug (FEMR-217)] BMI is being displayed on Medical again

[development (FEMR-87)] Create non-generic photo repository
[development (FEMR-250/268/281)] Various dependency upgrades:
-Play Framework 2.4.0 -> 2.5.10
-Play eBean 1.0.0 -> 3.1.0
-SBT 0.13.8 -> 0.13.11
-Guice 4.0 -> 4.1
-mysql-connector 5.1.36 -> 5.1.40

--Known bugs--
(FEMR-232) Prescriptions not displaying properly in patient encounter history view
(FEMR-276) Duplicate record alert is showing up when duplicate records don't exist
(FEMR-277) Removing a medication from the formulary can not be undone and adding the same one will not undelete it
(FEMR-278) Error occurs when adding medication with no Generic field entry
(FEMR-282) Phone # can not be updated in later encounters