added raise extension method for event handlers; added workflow system + tests
reduced the waiting time in the tests to 200
renamed workflow to engine
added basic workflow engine + tests
updated workflow engine with generic steps (if else..) + proper execution logic
commeted out IfSteps; added proper tests for workflows
removed old code
removed more old code
removed unused usings
added config for json parse, added Enum Parser, added generic expression builder + usage for Require + tests
renamed to requirement builder, fixed test name
added builds and tests for .NET 4.0 and 4.5, upgraded solution structure + centralized key and assembly info
Merge branch 'master' of github.com:int32at/utils