modified font size of timestamp in infowindow.
issue - https://github.com/sugarforever/footprint-backend-nodejs/issues/4

The icon images will be stored in the folder specified by iconPath in configuration.json.
The icon image will be of height specified by iconHeight in configuration.json.
Merge branch 'master' of https://github.com/sugarforever/footprint-backend-nodejs

Conflicts:
	configuration.json
	static/js/footprint.js

issue - https://github.com/sugarforever/footprint-backend-nodejs/issues/4

The icon image function is implemented.