setting min height for activity holder to the window height so that if only one activity is shown (due to hidden messages for example) the user will still be able to scroll triggering a call to get the next page.
updating the activity feed layout for mobile view

added test for mobile device when determining whether or not to open the filter on page reload.
adding touch support for iphone scrolling
removing font resize for mobile

adding overflow-scrolling: touch to #site-wrapper
Merge branch 'master' of github.com:RSV2/foliage

Conflicts:
	js/app/templates/hbs-compiled.js
	templates/handlebars/activity.hbs