update for 0.11
add major version for dependency
add error handler
delete stub context from params
update composer.json
update tests/bootstrap.php

clear tmp files
use $_ENV
update ci files
remove deprecated function
gc
update composer.json
add cache folder
update composer.json of user project
add xdebug.max_nesting_level
move installer file
remove package/src-dev loader
add autoload for installer
[#17] check application name format