Fix help icon not appearing.
Merge pull request #231 from kdeloach/topic/fix-help-icon

Fix help icon not appearing.
Fix issue #227: Identify not working in Firefox.

Functions may not be declared within conditionals or other blocks.

For more details:
http://stackoverflow.com/questions/14242399/javascript-hoisting-in-chrome-and-firefox
Keep calling updateLegend until slower layers load
Merge pull request #229 from steventlamb/topic/keep_trying_to_update_legend

Keep calling updateLegend until slower layers load
Fix issue #222: Legend Container jumps on first click.
Merge pull request #233 from kdeloach/topic/legend-hiccup

Fix issue #222: Legend Container jumps on first click.
Merge pull request #232 from kdeloach/topic/identify-ff-bug

Fix issue #227: Identify not working in Firefox.