Linked searchBookByTitle window to system output.
Merge remote-tracking branch 'origin/guipart' into guipart
Merge branch 'guipart' of https://github.com/nokswalk/CPSC304CoolTeam.git into guipart
payFinesSearch and payFine work with the gui now, thanks Tony!

linked output of searchBook methods to text area.
Merge branch 'fromRemoteGUI' into guipart
Altered processReturn() to take 2 strings, one for each of user input
callNumber and copyNo.