Fix test and add special option for spacing around colon in type definitions

idea/testData/formatter/Parameters_after_inv.kt

@@ -0,0 +1,9 @@
+fun some(
+        a :Int,
+        b :String, c :Int,
+        d :String, e :Int
+) {
+}
+
+// SET_FALSE: SPACE_BEFORE_TYPE_COLON
+// SET_TRUE: SPACE_AFTER_TYPE_COLON

idea/testData/formatter/SpaceAroundExtendColon_after_inv.kt

@@ -0,0 +1,12 @@
+import java.util.ArrayList
+import java.lang.Iterable
+
+class Some: java.util.ArrayList<Int>() {
+    fun some<T: Iterable<Int>>(array: Array<String>): Int {
+        val test: Int = 12
+        return test
+    }
+}
+
+// SET_TRUE: SPACE_BEFORE_EXTEND_COLON
+// SET_FALSE: SPACE_AFTER_EXTEND_COLON