miniPHP 3.0

• Update Todo Application Style
• Update Documentation for CSRF, Form Tampering Docs, Turn on/off CSRF Validation, Authentication, Authorization, Security, & block IP.
• Fix Delete Todo Bug
• Fix block IP count
• Removed leading spaces, and Fix clean buffering
• JavaScript Configurations
• Update action methods to use pure PHP instead of Ajax calls
• Updated error() method in Controller
• Created Redirector::root() method
• By default, 'submit' field will be excluded
• Edited Error Class to Handler(Note: Error Class is a predefined class in PHP7)
• Added getAndDestroy() method in Session
• Updated & Simplified main.js
• Uncomment sendContent(), remove exit(), Flush Buffer when send().
• Update the behavior of App Class on How to invoke Controller , and then Sending a response.
• Add startupProcess() method.
• Return a response object from components(if needed).
• View Class renders by assign content using response->setContent().