Localisation updates from https://translatewiki.net.

Change-Id: I625afeb242cee87696644cb9f0ca07bac2d84278

i18n/ku-latn.json

@@ -1,7 +1,8 @@
 {
 	"@metadata": {
 		"authors": [
-			"Bangin"
+			"Bangin",
+			"George Animal"
 		]
 	},
 	"math_image_error": "Wêşandana PNG nemeşî",
@@ -9,7 +10,7 @@
 	"math_tip": "Kurteristê matêmatîk (LaTeX)",
 	"math_unknown_error": "şaşbûnekî nezanîn",
 	"mw_math_mathml": "MathML eger bibe (ceribandin)",
-	"mw_math_png": "Her caran wek PNG nîşanbide",
+	"mw_math_png": "Wêneyên PNG",
 	"mw_math_source": "Wek TeX bêle (ji browser'ên gotaran ra)",
 	"prefs-math": "TeX"
 }

i18n/ru.json

@@ -31,6 +31,7 @@
 	"math-visualeditor-symbol-group-derivatives": "Дифференциалы",
 	"math-visualeditor-symbol-group-geometry": "Геометрический",
 	"math-visualeditor-symbol-group-greek": "Греческий алфавит",
+	"math-visualeditor-symbol-group-hebrew": "Еврейский алфавит",
 	"math-visualeditor-symbol-group-matrices": "Матрицы",
 	"math-visualeditor-symbol-group-operators": "Операторы",
 	"math-visualeditor-symbol-group-relations": "Отношения",