Update gitignore, with well documented std for xcode projects
Let's use an appropriate format for the README
Merge pull request #1 from MobileOrg/feature/update-gitignore

Update gitignore, with well documented std for xcode projects
add newest contributors
add newest contributors
Merge pull request #4 from MobileOrg/feature/update-readme

Let's use an appropriate format for the README
Adding Dropbox SDK v1.
Remove Dropbox SDK v0.
Adding support for Dropbox API v1.
Adding support for DropBox API v1.
Put dropbox keys in correct (git ignored) location and delete from repo
Note change at Dropbox auth session object
update URLTypes URL Scheme for debug builds
Updated URL Scheme in MobileOrg-Info.plist
Updating URL scheme with the new app key in MobileOrg-Info-AdHoc.plist
Removed references to particular signing profiles
added placeholder "DropBoxKeys.xcconfig"
Switched to put dropbox keys in XCConfig so plists don't have to contain the app key.
oops! fix for some build errors in Debug configuration
Bugfix for issue 11 with syncing immediately after connecting.

DBRestClient needs a session with user credentials
when it is initialized for it to work.  Now
DropboxTransferManager will initialize the rest client
when needed, after the dropbox link has been established.