SC07: Processing of long lines.

SC07.1: Detection of a line longer than the default limit.

The default limit is 80 characters so we will test on either side of
that:
         1         2         3         4         5         6         7         8
12345678901234567890123456789012345678901234567890123456789012345678901234567890
The above should not trigger a "line too long error". But this line should!------

SC07.3: Test the limit set at infinity.

@p maximum_input_line_length = infinity

         1         2         3         4         5         6         7         8
12345678901234567890123456789012345678901234567890123456789012345678901234567890
The above should not trigger a "line too long error". Nor should this one!-------

SC07.3: Test the limit set lower.

@p maximum_input_line_length = 50

         1         2         3         4         5
12345678901234567890123456789012345678901234567890
No error for the above but this line will!---------
