Added 64-bit to building architectures for iOS
When set to YES the first URL that is put in is downloaded first
Added priorities when downloading files
Merge branch 'sg_download_priority' into develop
If downloads are added multiple times the highest priority is always used (So the priority cannot get lower)
Merge branch 'sg_download_priority' into develop
changed error domain from iCatalog to DTDownload
Updated DTFoundation to 1.6.2
Merge branch 'master' of https://github.com/renep/DTDownload into renep-master
Merge branch 'renep-master' into develop
changed error domain to constant
Updated change log, performed Xcode 5.1 upgrade check
Updated podspec
Merge branch 'release-1.1'