Started implementing customer GUI
Merge branch 'master' of https://github.com/Snowball239/BookStore

Conflicts:
	testdb/db.lck
	testdb/log/log.ctrl
	testdb/log/log2.dat
	testdb/log/logmirror.ctrl
	testdb/seg0/c6c1.dat
	testdb/seg0/c6d1.dat
	testdb/seg0/c6f1.dat
	testdb/seg0/c720.dat
	testdb/seg0/c731.dat
	testdb/seg0/c741.dat
	testdb/seg0/c750.dat
	testdb/seg0/c761.dat
	testdb/seg0/c780.dat
	testdb/seg0/c8d0.dat
	testdb/seg0/c8f1.dat
	testdb/seg0/c90.dat
	testdb/seg0/c900.dat
	testdb/seg0/c911.dat
	testdb/seg0/c921.dat
	testdb/seg0/c931.dat
	testdb/seg0/c951.dat
	testdb/seg0/c991.dat