move all strings to strings.xml. add strings from the service selection fragment.
remove secondary register layout.
Clean up code and add logic to the new select services fragment.
add onclicklistener/button logic to the continue buttons on current fragments.
add service selection fragment and layout.
Move comments, change variable names, and make other stylistic changes.
Merge pull request #15 from calblueprint/byron/services_selection

Byron/services selection