Squashed 'libs/libhtp/' changes from 9dcc6d2..af48793

af48793 test/Makefile.am: Fix issue with --disable-static.
4e28107 Ignore .sig files.
80ec7e9 Update for 0.5.10.
38cd29e Merge pull request #69 from inliniac/openbsd-long
cec2b86 Fix compilation warnings/error on 32bit
853a379 Merge pull request #66 from inliniac/fixes-v1
3bf7f0e Tag buflen in htp_transcode_bstr as const as a hint to devs that it won't change
3bcd931 Free htp_param_t::name and htp_param_t::value using bstr_free.
e79b4ec htp_table: call bstr_free on bstr.
2821610 php: call bstr_free on bstr
425c025 Call proper free function on error in htp_config_copy
6eb7e7e Fix memory leak on connections with incomplete PUT transactions. Fixes #64.

git-subtree-dir: libs/libhtp
git-subtree-split: af487935d178aa901de6999bc52c1a368ceb82c6
libhtp: Merge in libhtp 0.5.x branch.