Session validation breaks when all event managers are intercepted

see zendframework/zf2#6147
Merge branch 'hotfix/session-validation-compat'

Close #146
Hard reset - cleaned up and renamed to RoaveDeveloperTools
License headers, autoload-dev and excluded composer.lock via gitignore
Requiring PHPUnit as dev dependency
Base tests for the module
Introducing architecture high-level overview
More specific architecture goals
Splitting zendframework module architecture to a separate file to allow fitting in support for other FWs
Writing down interfaces defined in the architecture abstract
Stubbing out a time inspector to verify interface capabilities
Fixing current failing tests with sample dummy implementation
Test bootstrapper should enforce error reporting
Fixed phpunit tests bootstrapper to enforce error reporting
Verifying that the time inspector produces inspections with a float end time
Implementing basic logging of end times for time inspectors
Verifying that the start time for time inspections being produced is float
Fixing tests for time inspections - start is now a float
Float comparison for tests verifying that event times are tracked per-event
Times are computed per-event, and event data is persisted across multiple calls of `reset`