Move PathSanitizer to the main library

Author: atorralba

java/ql/src/experimental/semmle/code/java/PathSanitizer.qll renamed to java/ql/lib/semmle/code/java/security/PathSanitizer.qll

@@ -15,7 +15,7 @@ import java
 import semmle.code.java.dataflow.FlowSources
 import semmle.code.java.security.PathCreation
 import JFinalController
-import experimental.semmle.code.java.PathSanitizer
+import semmle.code.java.security.PathSanitizer
 import DataFlow::PathGraph
 
 class InjectFilePathConfig extends TaintTracking::Configuration {

java/ql/src/experimental/Security/CWE/CWE-073/FilePathInjection.ql

@@ -13,7 +13,7 @@ import java
 import semmle.code.java.controlflow.Guards
 import semmle.code.java.dataflow.FlowSources
 import semmle.code.java.dataflow.TaintTracking
-import experimental.semmle.code.java.PathSanitizer
+import semmle.code.java.security.PathSanitizer
 import AndroidWebResourceResponse
 import DataFlow::PathGraph
 

java/ql/src/experimental/Security/CWE/CWE-200/InsecureWebResourceResponse.ql

@@ -15,7 +15,7 @@ import UnsafeUrlForward
 import semmle.code.java.dataflow.FlowSources
 import semmle.code.java.dataflow.TaintTracking
 import experimental.semmle.code.java.frameworks.Jsf
-import experimental.semmle.code.java.PathSanitizer
+import semmle.code.java.security.PathSanitizer
 import DataFlow::PathGraph
 
 class UnsafeUrlForwardFlowConfig extends TaintTracking::Configuration {