Added ; to end of last line in each variable file, the lack was causing node-sass to die

sass/icon-variables/variables-beaufort.scss

@@ -10,4 +10,4 @@ $wind-beaufort-8: "\f0bf";
 $wind-beaufort-9: "\f0c0";
 $wind-beaufort-10: "\f0c1";
 $wind-beaufort-11: "\f0c2";
-$wind-beaufort-12: "\f0c3"
+$wind-beaufort-12: "\f0c3";

sass/icon-variables/variables-day.scss

@@ -23,4 +23,4 @@ $day-windy: "\f085";
 $solar-eclipse: "\f06e";
 $hot: "\f072";
 $day-cloudy-high: "\f07d";
-$day-light-wind: "\f0c4"
+$day-light-wind: "\f0c4";

sass/icon-variables/variables-direction.scss

@@ -5,4 +5,4 @@ $direction-down-right: "\f088";
 $direction-down: "\f044";
 $direction-down-left: "\f043";
 $direction-left: "\f048";
-$direction-up-left: "\f087"
+$direction-up-left: "\f087";

sass/icon-variables/variables-misc.scss

@@ -20,4 +20,4 @@ $umbrella: "\f084";
 $barometer: "\f079";
 $humidity: "\f07a";
 $na: "\f07b";
-$train: "\f0cb"
+$train: "\f0cb";

sass/icon-variables/variables-moon.scss

@@ -23,4 +23,4 @@ $moon-waning-crescent-2: "\f0ac";
 $moon-waning-crescent-3: "\f0ad";
 $moon-waning-crescent-4: "\f0ae";
 $moon-waning-crescent-5: "\f0af";
-$moon-waning-crescent-6: "\f0b0"
+$moon-waning-crescent-6: "\f0b0";

sass/icon-variables/variables-neutral.scss

@@ -37,4 +37,4 @@ $small-craft-advisory: "\f0cc";
 $gale-warning: "\f0cd";
 $storm-warning: "\f0ce";
 $hurricane-warning: "\f0cf";
-$wind-direction: "\f0b1"
+$wind-direction: "\f0b1";

sass/icon-variables/variables-night.scss

@@ -41,4 +41,4 @@ $storm-showers: "\f01d";
 $thunderstorm: "\f01e";
 $night-alt-cloudy-high: "\f07e";
 $night-cloudy-high: "\f080";
-$night-alt-partly-cloudy: "\f081"
+$night-alt-partly-cloudy: "\f081";

sass/icon-variables/variables-time.scss

@@ -9,4 +9,4 @@ $time-8: "\f091";
 $time-9: "\f092";
 $time-10: "\f093";
 $time-11: "\f094";
-$time-12: "\f089"
+$time-12: "\f089";