Add a migration to fix all of the column defaults and allow NULL for users table
Change local app variable to use class property for Application
Merge branch 'master' of https://github.com/chartjes/opencfp

Conflicts:
	classes/OpenCFP/Bootstrap.php
	classes/OpenCFP/Domain/Entity/Talk.php
	classes/OpenCFP/Domain/Entity/User.php
	classes/OpenCFP/Http/Controller/Admin/SpeakersController.php
	classes/OpenCFP/Http/Controller/Admin/TalksController.php
	templates/dashboard.twig
Merge branch 'master' of https://github.com/DallasPHP/opencfp

Conflicts:
	README.md
Removed some subheadings from install instructions

The instructions had two random headings that didn't make sense.

CLONE PROJECT

1. do stuff

INSTALL COMPOSER DEPENDENCIES

2. command to install composer dependencies

3+ something completely unrelated to composer or dependencies

Conflicts:
	README.md
Added instruction for creating database before trying to set up the tables

Conflicts:
	README.md
Trimmed trailing whitespace

Conflicts:
	README.md
(Revert) Added missing password argument for the mysql migration command

Conflicts:
	README.md
Running mysql schema file is no longer necessary since everything is managed by phinx
removing command from read me

Conflicts:
	README.md
OpenCFP now uses yml based config files, removing command referencing ini configs

If a user were to copy and paste the commands they fail since the config
directory is not at the filesystem root.

Conflicts:
	README.md