Move: Support quoted package names

#KT-12411 Fixed
(cherry picked from commit 95239e5)

idea/testData/refactoring/move/kotlin/moveFile/invalidTargetPackage/before/p/main.kt

@@ -1,5 +0,0 @@
-package p
-
-fun foo() {
-
-}

idea/testData/refactoring/move/kotlin/moveFile/packageWithQuotation/after/p/123/main.kt

@@ -0,0 +1,5 @@
+package p.`123`
+
+fun foo() {
+
+}

idea/testData/refactoring/move/kotlin/moveFile/packageWithQuotation/after/q/usage.kt

@@ -1,6 +1,6 @@
 package q
 
-import p.foo
+import p.`123`.foo
 
 fun bar() {
     foo()