143 - PV - Messaging: finding patients

Added search text field to filter the patient list in "To" dropdown.
Merge remote-tracking branch 'robworth/develop' into features/143-Messaging-Finding-Patients
161-Add created&updated columns to user table.

Add created&updated datetime columns to user table
Merge remote-tracking branch 'robworth/develop' into features/143-Messaging-Finding-Patients
Merge remote-tracking branch 'robworth/develop' into features/161-Add-Created-Updated-Columns-To-User-Table

Merge develop changes.
PV-Message appearing in top nav for new user.

Use the user's created datetime column to check the group message showing and related job.
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	patientview-parent/radar/src/main/java/org/patientview/radar/dao/impl/DiseaseGroupDaoImpl.java
Merge branch 'develop' of https://github.com/patientview/patientview into develop
Merge remote-tracking branch 'origin/develop' into develop
Merge remote-tracking branch 'origin/develop' into develop
Merge pull request #26 from PatientView/feature/looking-local

fix for letter display
Merge remote-tracking branch 'origin/develop' into develop
added support for shortcodes in News content e.g. This is another paragraph [link]http://www.bbc.com[/link][linktext]BBC[/linktext] and [bold]bold text[/bold]
cleaner code
better naming
Merge pull request #27 from PatientView/bug/RPV-257

Bug/rpv 257
correct map, removed commented code
fix for missing conversion of ascii codes back to &#xxx format after shortcode handling
Merge branch 'develop' of https://github.com/patientview/patientview into bug/RPV-257
set date parsing to non-lenient, added tests for correct and incorrect date strings, expect NULL for incorrect date strings based on current logic