use APP_KEY from environment if available for the secret key
Cleaning up a few things.
Delete directory.
Get rid of resources directory. Unnecessary.
Work on default project structure.
Fix database path.
fixed artisan optimize crash
Merge pull request #3176 from slik/bugfix/artisan_optimize_crash

[5.0] Fixed artisan optimize crash
Merge branch 'develop' of https://github.com/laravel/laravel

Conflicts:
	database/migrations/2014_10_12_000000_create_users_table.php
	database/migrations/2014_10_12_100000_create_password_resets_table.php
	database/migrations/2014_10_25_122420_create_posts_table.php
	database/migrations/2014_10_27_170950_create_users_table.php
	resources/database/migrations/2014_10_12_000000_create_users_table.php
	resources/database/migrations/2014_10_12_100000_create_password_resets_table.php
	resources/views/auth/login.blade.php
Tweak some paths again.
Use environment options in database config.
Merge pull request #3132 from winglian/develop

use APP_KEY from environment if available for the secret key
Update value.
Make use of autoload-dev
Merge pull request #3187 from GrahamForks/autoload-dev

Make use of autoload-dev
 Fixed artisan:optimize crash
Merge pull request #3188 from anhskohbo/patch-3

Fixed artisan optimize crash
Use the "Env" helper which has boolean support.
Use string "true".
Merge branch 'develop' of https://github.com/laravel/laravel

Conflicts:
	config/app.php
	config/database.php
	database/migrations/2014_10_12_000000_create_users_table.php
	database/migrations/2014_10_12_100000_create_password_resets_table.php
	resources/database/migrations/2014_10_12_000000_create_users_table.php
	resources/database/migrations/2014_10_12_100000_create_password_resets_table.php
	resources/database/migrations/2014_10_25_122420_create_posts_table.php
	resources/database/migrations/2014_10_27_170950_create_users_table.php