Bump to 2.27.0

Bump to 2.27.0

bfd/
2016-08-03  Tristan Gingold  <gingold@adacore.com>

	* version.m4: Bump version to 2.27.0
	* configure: Regenerate.

binutils/
2016-08-03  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

gas/
2016-08-03  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

gprof/
2016-08-03  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

ld/
2016-08-03  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

opcodes/
2016-08-03  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.