Styling 1st activity

Put in menu button, menu bar, horizontal slider, and styled various
elements. Added all colors to be used in the Colors section of
styles.xml.

Need to (eventually) swap out the horizontal slider with a viewPager
that will get our sliding/paging effect better.
Merge branch 'master' of https://github.com/renahan/Android-Final-Project

Conflicts:
	Dapple/.classpath
	Dapple/res/layout/activity_mural_information.xml
	Dapple/res/layout/activity_tour_neighborhood_selection.xml