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-154: Improved the hide functionality based on the pull request review.
GPII-154: Fixed the way to identify discover icon.
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
Merge pull request #2 from jhung/GPII-130

Gpii 130
GPII-130: Make the key binding for hiding the toolbar configurable.
Merge remote-tracking branch 'cindy/GPII-130'

* cindy/GPII-130:
  GPII-130: Make the key binding for hiding the toolbar configurable.
  GPII-130: Fixed the positioning of the Hide/Show icon. Hide-Show label now properly associated with the button.
  GPII-154: Fixes according to the code review feedback.
  GPII-154: Fixed the way to identify discover icon.
  GPII-154: Improved the hide functionality based on the pull request review.
  GPII-154: Binds the hide function onto the iframe of the discovery tool.
  GPII-154: Clicking outside of the discovery tool hides it.
  GPII-130: Replace the <span> for the discover icon with <label> so the icon can be activated as well.
  GPII-130: Added the discovery icon besides the "doesn't make sense" text. The icon is not shown as a proper image.
  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.
  GPII-130: Code clean up.
  GPII-130: Moved the font icon class into an individual span rather than inside <button>.
  GPII-130: Moved the font icon styling for "show/hide" from DiscoveryTool.css to demo.css.
  GPII-130: Modified the string for "show/hide" button as well as dynamically adding and removing font icons.