added missing methods
Implemented first draft of XML Data loading. Also added missing CCDDataRetriever methods.
Made some changes to the layouts, such as removing hardcoded values and removing unneeded textviews.
Fixed bugs in first draft of data loading
Fixed implementation of progressbar. On first launch of application, user will see a spinning progressbar until all data is loaded.
Implemented creating new users and logging in. Also, when a user creates a new account, they will be prompted to select a CCD file.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/com/project/NuesoftG6/Start.java
	src/com/project/NuesoftG6/mainActivity.java