Replace "||" with "&&" (and the opposite) made more clever about negating expressions

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/complexNegation1.kt.after

@@ -1,3 +1,3 @@
 fun foo(a: Boolean, c: Int, d: Int) : Boolean {
-    return !a || !(c == d)
+    return !a || c != d
 }

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/complexNegation2.kt.after

@@ -1,3 +1,3 @@
 fun foo(a: Int, b: Int, c: Int, d: Int) : Boolean {
-    return !(a < b) || !(c == d) || !(a < d)
+    return a >= b || c != d || a >= d
 }

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/doubleNegation.kt.after

@@ -3,5 +3,5 @@ fun String.not(): Boolean {
 }
 
 fun foo(a: Boolean, b: Boolean) : Boolean {
-    return !!"" && !b
+    return "" && !b
 }

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/longMixedExpression.kt.after

@@ -1,3 +1,3 @@
 fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
-    return !a && !!b && !c
+    return !a && b && !c
 }

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/mixedExpression.kt.after

@@ -1,3 +1,3 @@
 fun foo(a: Boolean, b: Boolean) : Boolean {
-    return !a || !!b
+    return !a || b
 }