RA-1250: Add multiple extension points in the Patient Header
Create 2 extension points in the Patient Header for easier customization
Extract the current Active Visit status bar and include it using one of the new extension points instead ('secondLineFragment')
Modify the Patient Header fragment controller to load the new extensions
modified: omod/src/main/java/org/openmrs/module/coreapps/fragment/controller/PatientHeaderFragmentController.java
Add CSS declaration for the new extensions layout
Move the Active Visit status bar style to an uppper level for extensions to use it
modified: omod/src/main/compass/sass/patientHeader.scss
Insert the Groovy code to load the extension points with appropriate config parameters
Extract the current patient header's Active Visit status bar to an extension with its own controller
modified: omod/src/main/webapp/fragments/patientHeader.gsp
new file: omod/src/main/resources/apps/patientHeader_extension.json
new file: omod/src/main/java/org/openmrs/module/coreapps/fragment/controller/patientheader/ActiveVisitStatusFragmentController.java
new file: omod/src/main/webapp/fragments/patientheader/activeVisitStatus.gsp
