GPII-130: Modified the string for "show/hide" button as well as dynamically adding and removing font icons.
GPII-130: Moved the font icon styling for "show/hide" from DiscoveryTool.css to demo.css.
GPII-130: Moved the font icon class into an individual span rather than inside <button>.
GPII-130: Code clean up.
GPII-130: Added new demo content icon font which includes the "doesn't make sense" icon. Removed old icon set. There is an issue where the icon font is used on the same container as the button text. Icon and button text should be in separate containers.
Merge branch 'master' into GPII-130
GPII-130: Added the discovery icon besides the "doesn't make sense" text. The icon is not shown as a proper image.
Merge remote-tracking branch 'jhung/GPII-130' into GPII-130
GPII-130: Replace the <span> for the discover icon with <label> so the icon can be activated as well.
GPII-154: Clicking outside of the discovery tool hides it.
GPII-154: Binds the hide function onto the iframe of the discovery tool.
Merge branch 'master' into GPII-130 and resolve conflicts.

Conflicts:
	demos/discoveryTool/demo.css
GPII-158: Modify simplify enactor to use a selector of elements to hide, rather than duplicating the article element; add selector to necessary elements in demo content
GPII-154: Improved the hide functionality based on the pull request review.
GPII-158: Pass elements and model value to simplfy enactor set() method.
GPII-154: Fixed the way to identify discover icon.
Merge remote-tracking branch 'anastasia/GPII-158'

* anastasia/GPII-158:
  GPII-158: Pass elements and model value to simplfy enactor set() method.
  GPII-158: Modify simplify enactor to use a selector of elements to hide, rather than duplicating the article element; add selector to necessary elements in demo content
GPII-154: Fixes according to the code review feedback.
GPII-130: Fixed the positioning of the Hide/Show icon. Hide-Show label now properly associated with the button.
Merge remote-tracking branch 'upstream/master' into GPII-130