Obj-C interoperability

Expose Swift methods to Obj-C

Update to Swift and new Google SDKs

Swift 5
Now uses GoogleAPIClientForREST/Drive and GoogleSignIn

fix version naming

same as 2.1 - but properly named

added sign out button

new sign out button. You can customise the title through HSDriveManager

Updated to use Google Sign-In.

Google are deprecating the existing sign-in process.
This is a breaking change - you'll need to follow the setup instructions again.

because the previous release missed the target

0.1.5

0.1.4 missed

status bar, and returned fetcher

0.1.4

typo fix

using svpull to refresh

0.1.3

Added SVPullToRefresh

grr...

0.1.2

Trying more limited dependency

Include Google API pod as dependency

Add Google-API-Client as pod spec

This is annoying, but it is the only way I can find to make the pod
pass ‘pod spec lint’