Following yesterday’s release of OS X Yosemite, Apple has released updates to its three iOS iWork apps—Pages, Numbers, and Keynote—adding support for iCloud Drive and the new iOS 8 and Yosemite Handoff feature. The updates also include support for third-party storage providers in iOS 8 and note “updated file formats” that make it easier to send documents via services such as Drobox and Gmail. Additional new features have…