[BISERVER-10718] unable to retrieve files from trash folder with username containing '@' character
	- due to https://issues.apache.org/jira/browse/JCR-3461, changed approach from fetching files via SQL2 query to traversing user's /.trash folder
Merge pull request #1577 from webdetails/BISERVER-10718

[BISERVER-10718] unable to retrieve files from trash folder with usernam...