updated submodule references
fixed typo, see #274
added log as a submodule, updated submodule references
Removed fieldset and validation from the submodules list
more submodule reference updates
bumped copyright to 2013; updated submodules
updated submodule references
update submodule references
updated the CHANGELOG for 1.5
update submodules
updated submodule reference for the 1.5.1. hotfix
update submodule references
update submodule references
backported autoloader fix; updated submodule references
Merge branch '1.5/develop' into 1.5/master
moved security settings back to app. related fuel/docs#526

Conflicts:
	fuel/app/config/config.php
Merge branch '1.5/develop' of https://github.com/fuel/fuel into 1.5/develop
backported default app/config/config.php from 1.6/develop
backported default app/config/config.php from 1.6/develop
update subreferences