Fix lab matching issue NPE
ID: 2866 Document management page opens multiple encounter windows 

  * Added global.js to the MultiPageDocDisplay.jsp page to open up
support for the global scripts.
  * Added popupEChart implementation to global.js. Copied it from the
inline script on the search patient page
  * Changed onclick of eChart button to use popupEChart function instead
ID: #2576 Lab links in ON AR Enhanced generate 404

https://sourceforge.net/p/oscarmcmaster/bugs/2576/
ID:3311233 Export lab results with no "result" field
(Cherry-picked from same commit in the master branch)

- Parse HL7 message to export those lab results which put result data into the "comment" field

Change-Id: I18744612e6a9eb5a81d078829c06201b6323a420
Merge "ID: #2576 Lab links in ON AR Enhanced generate 404" into RELEASE_12_1
Merge "ID: 2866 Document management page opens multiple encounter windows " into RELEASE_12_1
Merge "Fix lab matching issue NPE" into RELEASE_12_1