Added translations submodule (rizinorg#895)

* Added translations module

* Updated translation files and submodule

Author: xarkes

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "radare2"]
 	path = radare2
 	url = https://github.com/radare/radare2
+[submodule "src/translations"]
+	path = src/translations
+	url = https://github.com/radareorg/cutter-translations

src/Cutter.pro

@@ -11,11 +11,13 @@ VERSION = $${CUTTER_VERSION_MAJOR}.$${CUTTER_VERSION_MINOR}.$${CUTTER_VERSION_PA
 # Required QT version
 lessThan(QT_MAJOR_VERSION, 5): error("requires Qt 5")
 
-TRANSLATIONS += translations/cutter_de.ts \
-                translations/cutter_es.ts \
+TRANSLATIONS += translations/cutter_ca.ts \
+                translations/cutter_de.ts \
+                translations/cutter_es-ES.ts \
                 translations/cutter_fr.ts \
                 translations/cutter_it.ts \
                 translations/cutter_nl.ts \
+                translations/cutter_pt-PT.ts \
                 translations/cutter_ru.ts
 
 # Icon for OS X