Removes table view
Implements fetching functionality
Adds XIB file for GFTableViewController
renames dataLoaded method in GFCollection
Implements GFTableViewClassData class
Adds modal view for GFClasses display
Optimized loading view to only initialize once
Sets up logic to add GFClasses to the modal view
Displays results of calendar select in table
Dates without classes do not display
Makes some changes to the modal table view
Fixes styling for table view
Adds cell for no group fitness classes
Fixes table view cells
Moves calendar widget to storyboard
Adds an options view
Implements options view layout
Fixes button padding