Created basic Framework for interacting with items

Create a slide up view that appears when users select items within an
advertisement.  

Update the slide up functionality to show the correct item.

TODO: Need to go through the entire UI to improve he aestethics
Merge branch 'targetdisplay' of https://github.com/mhotan/Qin into targetdisplay

Conflicts:
	res/anim/slide_down.xml
	res/anim/slide_up.xml
	res/layout/information_fragment.xml
	res/layout/item_information_fragment.xml
	res/layout/vendor_list_item.xml
	src/org/risa/android/data/Content.java
	src/org/risa/android/data/Interactable.java
	src/org/risa/android/data/ItemPoint.java
	src/org/risa/android/data/Target.java
	src/org/risa/android/target/ItemInformationFragment.java
	src/org/risa/android/target/TargetActivity.java
	src/org/risa/android/target/TargetImageFragment.java
	src/org/risa/android/target/TargetImageView.java
	src/org/risa/android/target/TargetInformationFragment.java
Removed unnecessary additional comment