Merge release/v2.0.0 into develop
Extend "to" varchar to allow 129 characters

Should now conform to RFC 821 address lengths:
<username 64 characters>@<hostname 64 characters>.
Merge pull request #9 from henrikjuul/patch-1

Extend "to" varchar to allow 129 characters
Added seconds to EmailQueue::getBatch()
Merge pull request #11 from angelxmoreno/fix-send_at-seconds

Added seconds to EmailQueue::getBatch()
Merge branch 'develop'