[RELEASE] Released version 1.5.10

Released version 1.5.10 with the following main changes :
    - 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
6 files changed