Fix fret ruler extension parsing scales

extensions/fablabchemnitz/fret_ruler/scales/counterschismic.scl

@@ -0,0 +1,58 @@
+! counterschismic.scl
+!
+Counterschismic temperament, g=498.082318, 5-limit
+ 53
+!
+ 23.01218
+ 46.02437
+ 69.03655
+ 90.41159
+ 113.42377
+ 136.43596
+ 159.44814
+ 182.46033
+ 203.83536
+ 226.84755
+ 249.85973
+ 272.87192
+ 294.24695
+ 317.25914
+ 340.27132
+ 363.28351
+ 386.29569
+ 407.67073
+ 430.68291
+ 453.69510
+ 476.70728
+ 498.08232
+ 521.09450
+ 544.10669
+ 567.11887
+ 588.49391
+ 611.50609
+ 634.51828
+ 657.53046
+ 680.54264
+ 701.91768
+ 724.92987
+ 747.94205
+ 770.95423
+ 792.32927
+ 815.34146
+ 838.35364
+ 861.36582
+ 884.37801
+ 905.75305
+ 928.76523
+ 951.77741
+ 974.78960
+ 996.16464
+ 1019.17682
+ 1042.18900
+ 1065.20119
+ 1086.57623
+ 1109.58841
+ 1132.60059
+ 1155.61278
+ 1178.62496
+ 2/1