remove FuelPHP Sniffs references from ruleset.xml

As they are automatically included...
Signed-off-by:Eric Villard <dev@eviweb.fr>
fix Undefined offset error in BracesOnNewLineSniff

it was triggered when a closing brace was the last char of a file
Signed-off-by: Eric Villard <dev@eviweb.fr>
increase version number

Signed-off-by: Eric Villard <dev@eviweb.fr>
update installer/uninstaller scripts

Signed-off-by: Eric Villard <dev@eviweb.fr>

- retrieves the PEAR install directory from the PEAR configuration
- warns user at install if the PEAR install directory is not in the PHP include path
move phpunit.xml to the root directory

Signed-off-by: Eric Villard <dev@eviweb.fr>
add travis ci support

Signed-off-by: Eric Villard <dev@eviweb.fr>