Adding database schema and documentation
Added information to database and documentation
Ignores all properties files.
Basic set up for all classes.
Added mark calculation
Schema updated, second version made as requested by Nick, test databases added
Schema updated, second version made as requested by Nick, test databases added
Added different database, due to original missing title field on student table
Added different database, due to original missing title field on student table
Merge branch 'gui' into develop

Conflicts resolved:
	sql/Honours_schema.sql
	sql/Schema Documentation.txt
Changed type of staffId to int.
Changed type of unitPercent and coursePercent to double.
Changed type of mark to double.
Extracted numberMarks into a method.
Renamed Id to ID for the sake of uniformity.
Created a new dir for utility classes.
Added more things for git to ignore.
Added a new insideRange variable as requested by Sam.
Change mark value type to double.