Swiftifying native FileExplorer
Switify (almost all of) AppDelegate for FileExplorer
AppDelegate now completly swiftifyed
FileExplorer fully swifty-fied - however swift compiler is crashing
Adding one helper function to make it usable from swift
Actually doing rendition api call (NB: swift compiler still exiting with error 254)
Swift file explorer now compiling and working
Wrong type in .m
Merge pull request #694 from khawkins/unstable30_merge

Mobile SDK: Merging unstable into unstable30
Actually caching images
Merge pull request #693 from wmathurin/unstable30

Swift-ified FileExplorer
Making sure submodules are recusively initialized
Merge pull request #706 from bhariharan/unstable

Remove SmartSync and all references to it
Merge pull request #705 from khawkins/update_install

Making sure submodules are recusively initialized
Merge remote-tracking branch 'upstream/unstable' into unstable30_merge
Merge pull request #707 from khawkins/unstable30_merge

Mobile SDK: Merging unstable into unstable30
Bumping REST API version up to v31.
Merge pull request #711 from khawkins/api_version_bump

Bumping REST API version up to v31.
Updating submodules, SDK version (to production)
Merge pull request #712 from khawkins/master

iOS: 2.3 Release