Add console link in README
Refactor modules, remove features

- Api - extensions to google-drive
- Drync.Sync - syncing files or directories
- Drync.Missing - missing local or remote files
- Drync.Transfer - actual upload/download actions

Temporarily:

- Remove Sync monad
- Remove all info/debug output
- Remove excludes handling
Load OAuth client/secret at compile time via TH
Re-implement --exclude
Add messaging of uploaded/downloaded/created items
Fix assumed bug in missingRemote
Add --delete-{local,remote} flags
Version bump