handle new style of metadata for singel UHS curves
hazard_viewer.js ~ extend the single curve function to distinguish single curves from mixed curves and add and remove them from the map accordianly
remove console logging used for debugging
activate the curve list only when the get json is complete
Renames the icebox template since it collides with the calculate page
Merge pull request #206 from gem/hazard-viewer-misc-fixes

Hazard viewer misc fixes
Merge pull request #212 from gem/icebox-tpl-rename

Rename the icebox template since it collides with the calculate page
Merge branch 'master' into template-update
fix the vulnerability base_site urls