Merge pull request #8 from Scorpiion/master

Update of Force MVC.
update code to get the build path working
adding build dir to view renderer
new test
put view renderer back to normal
formatting
force serving files
serving dart files too
serving dart files too
put startPage back into the game
add try catch for dir exists func
fix a bug with showing a message dir not found
simplify code
fix bug
new version
public security context holder
update version
security generalization
make security more general
change websocket implementation