Log Message:
Update to latest stable, 1.5.11. PKG_SUGGESTED_OPTIONS+=ssl. It's 2015.

ChangeLog :
===========

2015/02/01 : 1.5.11
    - BUG/MEDIUM: backend: correctly detect the domain when use_domain_only is used
    - MINOR: ssl: load certificates in alphabetical order
    - BUG/MINOR: checks: prevent http keep-alive with http-check expect
    - BUG/MEDIUM: Do not set agent health to zero if server is disabled in config
    - MEDIUM/BUG: Only explicitly report "DOWN (agent)" if the agent \ 
health is zero
    - BUG/MINOR: stats:Fix incorrect printf type.
    - DOC: add missing entry for log-format and clarify the text
    - BUG/MEDIUM: http: fix header removal when previous header ends with pure LF
    - BUG/MEDIUM: channel: fix possible integer overflow on reserved size computation
    - BUG/MINOR: channel: compare to_forward with buf->i, not buf->size
    - MINOR: channel: add channel_in_transit()
    - MEDIUM: channel: make buffer_reserved() use channel_in_transit()
    - MEDIUM: channel: make bi_avail() use channel_in_transit()
    - BUG/MEDIUM: channel: don't schedule data in transit for leaving until connected
    - BUG/MAJOR: log: don't try to emit a log if no logger is set
    - BUG/MINOR: args: add missing entry for ARGT_MAP in arg_type_names
    - BUG/MEDIUM: http: make http-request set-header compute the string before \ 
removal
    - BUG/MINOR: http: fix incorrect header value offset in replace-hdr/replace-value
    - BUG/MINOR: http: abort request processing on filter failure

2014/12/31 : 1.5.10
    - DOC: fix a few typos
    - BUG/MINOR: http: fix typo: "401 Unauthorized" => "407 \ 
Unauthorized"
    - BUG/MINOR: parse: refer curproxy instead of proxy
    - DOC: httplog does not support 'no'
    - MINOR: map/acl/dumpstats: remove the "Done." message
    - BUG/MEDIUM: sample: fix random number upper-bound
    - BUG/MEDIUM: patterns: previous fix was incomplete
    - BUG/MEDIUM: payload: ensure that a request channel is available
    - BUG/MINOR: tcp-check: don't condition data polling on check type
    - BUG/MEDIUM: tcp-check: don't rely on random memory contents
    - BUG/MEDIUM: tcp-checks: disable quick-ack unless next rule is an expect
    - BUG/MINOR: config: fix typo in condition when propagating process binding
    - BUG/MEDIUM: config: do not propagate processes between stopped processes
    - BUG/MAJOR: stream-int: properly check the memory allocation return
    - BUG/MEDIUM: memory: fix freeing logic in pool_gc2()
    - BUG/MEDIUM: compression: correctly report zlib_mem