CRLF is considered only as a one line separator.
Trim the event data.
Add support of Last-Event-ID header.

Add the getLastId() method and the $id argument in the send() method.
Add the setReconnectionTime() method.
Merge branch 'new'
[auto] Merge from Eventsource

    • #d06607c — CRLF is considered only as a one line separator. (Ivan Enderlin, 2013-04-10)
    • #3704800 — Trim the event data. (Ivan Enderlin, 2013-04-10)
    • #74ec537 — Add support of Last-Event-ID header. (Ivan Enderlin, 2013-04-11)
    • #d8c3f91 — Add the setReconnectionTime() method. (Ivan Enderlin, 2013-04-11)
    • #c18baa5 — Merge branch 'new' (Ivan Enderlin, 2013-04-11)

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Merge remote branch 'library-eventsource/master'