Add renumber lines test files

Author: SilverGreen93

SharpPocketToolsGUI/test_files/renumber_test.bas

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+      'Comment line GOTO 123
+  100 GOTO 200
+  200 GOTO A$
+  300 PRINT "GOTO 200": IF A>3 THEN 800
+  400 GOTO A*A
+  500 GOTO 2*B
+  600 GOSUB 200: PRINT "": GOSUB 300: GOTO 500
+  700 PRINT "GOSUB 200": GOTO 300
+  800 GOTO "SAV"
+  900 PRINT "GOTO 100": GOTO A$
+  910 GOSUB V
+  920 GOSUB 2*W
+  930 GOSUB "WVR": GOSUB 100
+  940 GOSUB B$
+  950 GOTO 123

SharpPocketToolsGUI/test_files/renumber_test_pass.bas

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+      'Comment line GOTO 123
+   10 GOTO 20
+   20 GOTO A$
+   30 PRINT "GOTO 200": IF A>3 THEN 80
+   40 GOTO A*A
+   50 GOTO 2*B
+   60 GOSUB 20: PRINT "": GOSUB 30: GOTO 50
+   70 PRINT "GOSUB 200": GOTO 30
+   80 GOTO "SAV"
+   90 PRINT "GOTO 100": GOTO A$
+  100 GOSUB V
+  110 GOSUB 2*W
+  120 GOSUB "WVR": GOSUB 10
+  130 GOSUB B$
+  140 GOTO