Drop Ranges, Progressions, ProgressionIterators for Double and Float.

Undeprecate generic Comparable.rangeTo, but return private implementation instead.
Undeprecate contains and coerceIn for generic ranges.

generators/src/org/jetbrains/kotlin/generators/builtins/primitives.kt

@@ -123,6 +123,8 @@ class GeneratePrimitives(out: PrintWriter) : BuiltInsSourceGenerator(out) {
             val returnType =
                 maxByDomainCapacity(thisKind, otherKind)
                 .let { if (it == PrimitiveType.CHAR) it else maxByDomainCapacity(it, PrimitiveType.INT) }
+            if (returnType == PrimitiveType.DOUBLE || returnType == PrimitiveType.FLOAT)
+                continue
             out.println("     /** Creates a range from this value to the specified [other] value. */")
             out.println("    public operator fun rangeTo(other: ${otherKind.capitalized}): ${returnType.capitalized}Range")
         }

generators/src/org/jetbrains/kotlin/generators/builtins/progressionIterators.kt

@@ -84,7 +84,7 @@ class GenerateProgressionIterators(out: PrintWriter) : BuiltInsSourceGenerator(o
                 out.println(integerProgressionIterator(kind))
             }
             else {
-                out.println(floatingPointProgressionIterator(kind))
+                continue
             }
             out.println()
         }

generators/src/org/jetbrains/kotlin/generators/builtins/progressions.kt

@@ -184,7 +184,7 @@ public open class $progression(
     override fun generateBody() {
         for (kind in ProgressionKind.values) {
             if (kind == FLOAT || kind == DOUBLE)
-                generateFloatingPointBody(kind)
+                continue
             else
                 generateDiscreteBody(kind)
         }

generators/src/org/jetbrains/kotlin/generators/builtins/ranges.kt

@@ -65,8 +65,7 @@ class GenerateRanges(out: PrintWriter) : BuiltInsSourceGenerator(out) {
             val toString = "\"\$start..\$endInclusive\""
 
             if (kind == FLOAT || kind == DOUBLE) {
-                out.println("""@Deprecated("This range implementation has unclear semantics and will be removed soon.", level = DeprecationLevel.WARNING)""")
-                out.println("""@Suppress("DEPRECATION_ERROR")""")
+                continue
             }
             if (kind == SHORT || kind == BYTE) {
                 out.println("""@Deprecated("Use IntRange instead.", ReplaceWith("IntRange"), level = DeprecationLevel.WARNING)""")