2.2 variant of Storage procedure that encodes original_name in ilocation (needed for enstore only)
(commit f86e0a7260640194947051dd7df652b62c0bb138 to master)

Added encode/decode pgsql stored procedures. Encode file storage ifo URI. Handle
decoded/non decoded URI in ChimeraEnstoreStorageInfoExtractor

RELEASE NODES

Fix handlilng of Enstore SI URIs file paths containing special and non-ASCII characters

Patch: http://rb.dcache.org/r/6097
Request: 2.2
Request: 2.6
Require-book: no
Require-notes: yes