move home page javascript into separate file in preparation for bundlizing it.  also moves custom css style into site.css
update home page view to use shared layout
remove Authorize attribute from temperature controller.  i'm not sure why I added it.  I'm not using windows authentication or logins so there's nothing to authorize
get site javascript from bundle
remove unused humidity chart container
faster home page loading.  loads temperature and humidity data in parallel instead of sequentially
refactor code that converts from json results into chart data to be reusable between temperature and humidity data
more refactorings.  no need for functions when we can specify the property name to use when converting from json data to chart data
refactor: remove intermediate functions for converting between json data and chart data
move fillTemperatureChart function to top of file
#refactor: move loadLatestTemperatures function up
refactor: load latest temperature and humidity async
bug: fix regression where humidity data had wrong unit in chart tooltip