Make sure selection ends up after inserted text when pasting
Make sure selection ends up after inserted text when pasting

Closes #327

salzhrani/prosemirror,kiejo/prosemirror,tzuhsiulin/prosemirror,tzuhsiulin/prosemirror,kiejo/prosemirror,tzuhsiulin/prosemirror,kiejo/prosemirror,salzhrani/prosemirror,salzhrani/prosemirror