Update autogenerated metadata pages for 2013-06

Noticed by @sbesson.
Update OME-XML and OME-TIFF pages to include 2013-06 support
bfopen: save individual series' original metadata

Previously the union of all series' original metadata was stored once
for each series.  This causes potentially substantially more memory to
be used, and makes it more difficult to read original metadata.
bfopen: minor code cleanup
Merge pull request #573 from melissalinkert/bfopen-metadata

bfopen: save individual series' original metadata
Merge pull request #572 from melissalinkert/2013-06-schema-links

2013-06 schema links