Initial version of Aperio AFI reader
Fix up subresolution population
Override openThumbBytes to prevent opening very large images
Parse wavelength, exposure, and acquisition time metadata
SVS: prevent NPE when parsing datestamps
Fix the autogenerated metadata field counts
Update list of metadata properties and regenerate metadata docs
Fix recording of the BigEndian attribute on Pixels.BinData
Account for the fact that there are 3 non-pyramid images
Fixed scifio-tools pom.xml

* Updated version to 4.5-SNAPSHOT
* Corrected typo in groupId tag
* Changed dependency from loci-common to loci-legacy (loci-common is an
  empty pom project that exists for backwards compatibility)
* Added scifio-tools to top-level pom.xml so it will be included on
  top-level maven commands and imports.
merge develop -D org -I include -E exclude: PR 159 (Improve .ndpi support)
merge develop -D org -I include -E exclude: PR 351 (Add SPW support to FakeReader)
merge develop -D org -I include -E exclude: PR 424 (Specification changes for 2013-06 release)
merge develop -D org -I include -E exclude: PR 438 (Fix the autogenerated metadata field counts (rebased onto develop))
merge develop -D org -I include -E exclude: PR 439 (Add support for Aperio AFI data)
merge develop -D org -I include -E exclude: PR 440 (Fixed scifio-tools pom.xml)