Fixed bug #45543: DateTime::setTimezone can not set timezones without ID.
Merge branch '45543-timezone-set' into PHP-5.4
XFAIL multibyte tests until they are fixed (bug 66582)
drop precision since trigonometric functions are non-portable

See: http://stackoverflow.com/questions/21212326/floating-point-arithmetic-and-reproducibility
Update source docs
Revert "Update source docs"

This reverts commit 10d06cd4ff3038d2f02a18936793969e7aee0bda.
Update source docs
Fix English and improve by Stas. Thanks :)
Remove obsolete description
Fixed arginfo of PDO::__construct() to match the docs and zend_parse_parameters definition.
add new consts
Merge branch 'PHP-5.4' of git.php.net:php-src into PHP-5.4
add text for the new constants
Fixed zend.multibyte tests partially
Fixed bug data->fd not set to -1 for open_basedir failure.
tests still failing, so xfail for now until fixed
adapt test to curl 7.35.0 upgrade

which is a security one and should be performed as in
http://curl.haxx.se/docs/adv_20140129.html
Fix year
update libs_version.txt
Merge remote-tracking branch 'upstream/PHP-5.4' into PHP-5.4

Conflicts:
	CODING_STANDARDS
	README.EXT_SKEL
	README.SUBMITTING_PATCH