Update to a more recent tinytest_macros.

This one has less of a tendency to suppress important type warnings.
Make http-server.c output into good html5
Handle ENOTCAPABLE from FreeBSD - this is returned if an event in the
changelist is for an FD that has been closed.
ignore config.cache/test-driver files

config.cache is generated when you run `./configure -C`.

test-driver comes from newer autotools.
add a --disable-samples configure flag

For people building & installing libevent in a distro, building all these
sample apps are not useful.  Add a flag to turn them off.
Merge pull request #143 from vapier/disable-sample

add a --disable-samples configure flag
Merge pull request #140 from vapier/ignore

ignore config.cache/test-driver files
test/regress: add simplestsignal: to track reorder bugs separately
Add a few files created by "make verify" to .gitignore.
Merge remote-tracking branch 'origin/patches-2.0'
Fix issue #127, double free for filterevents that use BEV_OPT_CLOSE_ON_FREE
Change return type of evutil_load_windows_system_library_ to HMODULE

Noted by Miles Chan as issue #146
Use FindClose for handle from FindFirstFile in http-server.c

Noted by Miles Chan as issue #145
Merge remote-tracking branch 'origin/patches-2.0'

Conflicts:
	sample/http-server.c
Merge pull request #153 from azat/tests-simplestsignal

test/regress: add simplestsignal: to track reorder bugs separately
Consistently check for failure from evbuffer_pullup()

Closes issue #148.
Merge remote-tracking branch 'origin/patches-2.0'
Correctly handle allocation failures in evdns_getaddrinfo

Kuldeep Gupta appears to have used some kind of automated tool to
find this and generate a patch for half the issue as #149.
[Bugfix] fix grammer error
Merge pull request #103 from ufo2243/master

[Bugfix] fix grammer error