Unconditionally set resolutionCount in all readers

Set the resolution count irrespective of whether
resolution flattening is enabled or not.

Conflicts:

	components/bio-formats/src/loci/formats/in/CellSensReader.java
	components/scifio/src/loci/formats/FormatReader.java
SVSReader: Reorder resolutions in decending size order
ImageInfo: Display available subresolution image sizes
FormatReader: resolutionCount is 1 with flattened resolutions

Conflicts:

	components/scifio/src/loci/formats/FormatReader.java
SVSReader: Reorder IFDs in addition to core[]
showinf: fix compile error
Merge pull request #614 from melissalinkert/svs-resolution-order-dev_4_4

SVS resolution order (rebased onto dev_4_4)