Camelize was ignoring the last character of a string.

(cherry picked from commit 419eaaf0a99f1a11f86accb5de39c511089bf9fa)

Conflicts:
	php-tests/tests/Phalcon/Text/UnitTest.php
Phalcon\Translate is empty and not used

(cherry picked from commit 16b54dd87f54d3476b9dad9ac10b5253a0820390)

Conflicts:
	ext/config.w32
Updated changelog