Finalized layout, now for content
Design tweaks
Adds SFMC to the gliders page
Merge pull request #156 from ioos/gliders

Adds gliders endpoint
Bring LineStrings to front when selected
Attempt to use axis attributes to determine coords from DAP endpoints
Merge pull request #160 from benjwadams/select_trajectory_to_front

Bring LineStrings to front when selected
Merge pull request #161 from benjwadams/try_axis_attributes

Attempt to use axis attributes to determine coords from DAP endpoints
Fix syntax error
Merge pull request #162 from benjwadams/try_axis_attributes

Fix syntax error
Adds a Download Help Section #78
Merge pull request #164 from lukecampbell/dlhelp

Adds a Download Help Section #78
Adds by the numbers landing page
Adds some explanation content at the bottom
Fixed dimensions of the image
Adds full image to BTN
Added more content to the by-the-numbers