Version 2.6.0
Updated README.md
Version 2.6.0a
Version 2.6.0a
iOS 4 support fix
Version 2.6.1
Version 2.6.1a
PDF file signature check
Version 2.6.2
Merge remote-tracking branch 'upstream/master' into feature/merge-upstream

Signed-off-by: Vincent Fournié <vincent.fournie@epyx.ch>

Conflicts:
	Sources/ReaderDocument.m
	Sources/ReaderMainToolbar.m
	Sources/ReaderThumbFetch.m
	Sources/ReaderThumbRequest.h
	Sources/ReaderThumbRequest.m
	Sources/UIXToolbarView.m
Fixed remaining problems when merging upstream version 2.6.2

Signed-off-by: Vincent Fournié <vincent.fournie@epyx.ch>
Merge pull request #3 from epyx-src/feature/merge-upstream-version-2.6.2

Feature/merge upstream version 2.6.2