Map layers opacity and sliders setup in admin area
Enabled default opacity
Merge pull request #39 from jehope/jehBaseMapOpacity

Jeh base map opacity
Fixed null values for projects that are old
Merge pull request #40 from jehope/jehOpacityDebug

Fixed null values for projects that are old
Merge branch 'development' into msnJSMods16Dec2013

Conflicts:
	trunk/js/dhp-project-page.js