Tweak load_plugin_textdomain to be relative - this falls back to WP_LANG_DIR automatically. Can prevent "open_basedir restriction in effect".

@claudiosmweb agree? Load_plugin_textdomain needs a relative path. If
the locale isn’t found, it reverts to WP_LANG_DIR/plugins/ as you coded
it.
Merge branch 'master' of https://github.com/woothemes/woocommerce

Conflicts:
	readme.txt