added dropdown_menu
map type control true
removed type controls and dropdown
Merge pull request #16 from JackDougherty/master

restoring indexG
Create indexC.html
Update indexC.html
Update indexC.html
Create indexD.html
add bike layer
sensor true
Create indexE.html
Update indexE.html
Delete indexE.html
Create indexK.html
Merge pull request #17 from JackDougherty/gh-pages

several updates