Added include for GlobalMessageIndicator.js to index.jsp
Added GlobalMessageIndicator as listener to index.js
Started GlobalMessageIndicator.js
Added sound playback (Part of ACE-66)
Added sounds
Added PAGE_CONTEXT global to index.jsp
Switched from timeout timer to interval timer
Added docs
Merge pull request #30 from ualerts-org/createGlobalMessageIndicatorForTitleToggling_ACE-65

Create global message indicator for title toggling ace 65