reorganize the svir data viewer so that it has its own custom templates & style the page layout
add a button and dedicated dialog for the map layer options
refactor the svir viewer so that the app can toggle between diffrent tile sets, working app, but still needs ui/ux clean up
svir_viewer.js - fix some odd behavior with the chart rendering when switching tabs/tiles
svir_viewer.js - add the additional governance and education tabs
note about the dedicated templates for the svir viewer
Merge pull request #105 from gem/svir-viewer-extend

Svir viewer extend