projects, app server, improvements, cleanups and HTTP

- ADD: file syncer win forms project
- ADD: SetupForJson(), WriteJavaScript() and WriteJson() methods for
IHttpResponse interface
- ADD: http modules are resource locators now
- CHG: code cleanups
- ADD: DebuggerStepThrough attributes
- ADD: automatic loading/emedding of javascript code for modules
- UPD: design of application server web interface
first running beta of file syncer tool
logging and code improvements
minor fixes
speedup tasks of file syncer

- FIX: TaskCreationOptions.LongRunning is only used for main task