Merge pull request #450 from wutalman/assert_to_if

KT-4576: (Bug fix) Intention to transform an if an AssertionError throw into an assert

idea/testData/intentions/convertAssertToIf/dotQualifiedCall.kt

@@ -0,0 +1,4 @@
+// WITH_RUNTIME
+fun foo() {
+    kotlin.<caret>assert(true, "text")
+}

idea/testData/intentions/convertAssertToIf/dotQualifiedCall.kt.after

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+fun foo() {
+    if (!true) {
+        throw AssertionError("text")
+    }
+}