Zeiss LSM: use the longer display channel name

...instead of the shorter data channel name.
Zeiss ZVI: ignore invalid plane coordinates

If the parsed coordinates do not account for all of the images, then we
need to ignore them.  Otherwise, openBytes with different values of 'no'
may open the same image.

See http://www.openmicroscopy.org/community/posting.php?f=13&t=5130#pr10246
SEQ: do not automatically pick up files with the .seq suffix

Reported by Stéphane Dallongeville.
SEQ: one more type checking fix

See 063afd4cc7003efd0e596979035d13f44f56dbeb.  This makes
isThisType(RandomAccessInputStream) a little more strict, to make up for
the fact that the suffix is no longer a sufficient indicator of type.
Merge pull request #580 from melissalinkert/rebased/dev_4_4/zvi-coordinates

Zeiss ZVI: ignore invalid plane coordinates (rebased onto dev_4_4)
Merge pull request #581 from melissalinkert/rebased/dev_4_4/seq-suffix

SEQ: do not automatically pick up files with the .seq suffix (rebased onto dev_4_4)
Merge pull request #549 from melissalinkert/lsm-channel-names

Zeiss LSM: use the longer display channel name