Merge pull request #931 from cypressious/empty_parens

Add intention+inspection to remove empty parentheses from method call with single lambda parameter

idea/testData/intentions/removeEmptyParenthesesFromLambdaCall/.intention

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.intentions.RemoveEmptyParenthesesFromLambdaCallIntention

idea/testData/intentions/removeEmptyParenthesesFromLambdaCall/simple.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun foo() {
+    listOf(1).forEach()<caret> {  }
+}

idea/testData/intentions/removeEmptyParenthesesFromLambdaCall/simple.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun foo() {
+    listOf(1).forEach<caret> {  }
+}