* created basic app features
* made the empty list view less ugly
* created "add item" button + icon
* minor layout tweaks
* icons for app
* fixed bug where rotation would duplicate the options menu
+ added new item dialog
* refactored "new item" layout to "edit item" layout
- removed unnecessary layout for main activity
+working "new item" dialog
*list item layout looks less stupid now
*fixed rotation bug
* oops, forgot to include the EditItemDialog in the last commit
*fixed another bug with rotation involving NumberFormatException
*enabled editing of existing items
*minor layout tweaks
+some new debugging features
*fixed issue with modifying list items
+added context action bar w/ deletion ability
+ added ability to save list to storage (rudimentary)
*finished storage writing / reading ability
*simplified saving and reading from JSON
*Shopping list now extends ArrayList
*added some basic Javadoc
+including some project settings files
Merge branch 'develop'

Conflicts:
	.gitignore