Moved pgl to its own directory.

Author Pascal J. Bourguignon <pjb@informatimago.com>
Author date 2015-11-13 19:31:57
Author local date 2015-11-13 20:31:57 +0100
Committer Pascal J. Bourguignon <pjb@informatimago.com>
Committer date 2015-11-13 19:31:57
Committer local date 2015-11-13 20:31:57 +0100
Commit 2b516383ff29ef4c6d41b2286119897cc7bdc8d0
Tree 16d22093cd0c2a58d8ea1f857d655006dc27abac
Parent ffa0734ca2777f6582d035cb2b82516558f4bb5d
Moved pgl to its own directory.
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