Cleanup. libiconv static. Updated logo. Prepare to release

Update to ITK 4.13

Fix movie export

DICOMPrint

add access to conformance statement in Help menu

Update plugin submission url

no own copy protection for macstore build

code tidy up

libpng bundled

Fixup linking with libtiff dylib

Fixup linking with jpeg dylib, openjpeg static library. Comment out 3…

…DConnextion