[#185] Added pmh tab
[#185] PMH tab added to medical page
[#185] Added pmhField, PatientEncounterPmhField
[#185] medical service, serchservice, medicalcontroller, veiwmodelpost, sql script and medical.css modified for PMH tab
[#185]changes to  DataLayerModule, searchservice for pmh tab. Separated Pmh table and pmhencounter table into 2 script files.
cleanup
alter database entries for pmh tables
rearranging code in models and medical page.
renaming of pmh input field Id's
Re-adding sql after rebase
medical changes