KT-6079 Show "parameter information" popup for type arguments

#KT-6079 Fixed

idea/testData/parameterInfo/typeArguments/BaseClass.kt

@@ -0,0 +1,4 @@
+open class Base<out T, in V>
+
+class X : Base<<caret>>
+//Text: (<highlight>out T</highlight>, in V), Disabled: false, Strikeout: false, Green: false

idea/testData/parameterInfo/typeArguments/Constraints.kt

@@ -0,0 +1,5 @@
+open class A<T1 : Any, T2, T3 : List<T1>> where T2 : Runnable, T2 : Cloneable, T3 : Runnable
+
+val v: A<X, <caret>>
+
+//Text: (T1 : Any, <highlight>T2</highlight>, T3 where T2 : Runnable, T2 : Cloneable, T3 : List<T1>, T3 : Runnable), Disabled: false, Strikeout: false, Green: false

idea/testData/parameterInfo/typeArguments/ConstructorCall.kt

@@ -0,0 +1,5 @@
+open class Base<out T, in V>
+
+val v = Base<<caret>>
+
+//Text: (<highlight>out T</highlight>, in V), Disabled: false, Strikeout: false, Green: false

idea/testData/parameterInfo/typeArguments/FunctionCall.kt

@@ -0,0 +1,7 @@
+fun <T, V> foo(t: T): T = t
+
+fun bar() {
+    foo<<caret>>()
+}
+
+//Text: (<highlight>T</highlight>, V), Disabled: false, Strikeout: false, Green: false

idea/testData/parameterInfo/typeArguments/JavaClass.kt

@@ -0,0 +1,7 @@
+import java.util.*
+
+fun foo() {
+    ArrayList<<caret>>
+}
+
+//Text: (<highlight>E</highlight>), Disabled: false, Strikeout: false, Green: false

idea/testData/parameterInfo/typeArguments/Overloads.kt

@@ -0,0 +1,12 @@
+fun <T, V> foo(t: T): T = t
+fun <T, V> foo(t: T, p: Int): T = t
+fun <X> foo(p: Boolean, x: X) {}
+
+fun bar() {
+    foo<<caret>>()
+}
+
+/*
+Text: (<highlight>T</highlight>, V), Disabled: false, Strikeout: false, Green: false
+Text: (<highlight>X</highlight>), Disabled: false, Strikeout: false, Green: false
+*/

idea/testData/parameterInfo/typeArguments/Reified.kt

@@ -0,0 +1,7 @@
+inline fun <reified T> foo(p: T) {}
+
+fun bar() {
+    foo<<caret>>
+}
+
+//Text: (<highlight>reified T</highlight>), Disabled: false, Strikeout: false, Green: false

idea/testData/parameterInfo/typeArguments/VariableType.kt

@@ -0,0 +1,5 @@
+open class A<T, V>
+
+val v: A<String, <caret>>
+
+//Text: (T, <highlight>V</highlight>), Disabled: false, Strikeout: false, Green: false