remove all exes on "make clean", not just regress.exe
"buffer" spelling
Use AC_CONFIG_HEADERS in place of AM_CONFIG_HEADERS for autmake 1.13 compat

Patch from cazfi.
Rename configure.in to configure.ac to appease newer autoconfs
Avoid using top_srcdir in TESTS-new automakes do not like this
Merge remote-tracking branch 'origin/patches-2.0'

This is an "ours" commit: I'm not taking the recent autotools changes
from patches-2.0, since they'd conflict with master.
Use AC_CONFIG_HEADERS in place of AM_CONFIG_HEADERS for autmake 1.13 compat

Patch from cazfi.
Avoid using $(top_srcdir) in TESTS.

Newer automakes don't like this.
Merge remote-tracking branch 'ppelleti/nmake-clean-exes'
Make event_remove_timer behave correctly with persistent timers
Unit test for event_remove_timer with EV_PERSIST.

Patch from dcicppin on sourceforge.
fix #73 and fix http_connection_fail_test to catch it
Merge remote-tracking branch 'origin/patches-2.0'
a program to print out the error strings for winsock errors
use FormatMessage for winsock errors

as discussed here:
http://archives.seul.org/libevent/users/Feb-2013/msg00004.html
make sure caching works, and we don't leak memory
use hashtable instead of linked list to cache winsock errors

as discussed here:
https://github.com/libevent/libevent/pull/41#issuecomment-13611817
test filling up the hash table a bit
Merge pull request #41 from ppelleti/winsock-errs

FormatMessage for winsock errors
uri decode: fix for warning "use of uninitialised value"

This patch add check in evhttp_decode_uri_internal() that next 2 symbols
are exists in array of chars for decoding, if don't have two next 2
symbols don't try to decode '%FF'