[FCS-23] Add basic server prototype
[FCS-23] Small reorganization in server classes
[FCS-23] Fix problem with WebServer global variables; refactoring
[FCS-23] Add new methods to server: pause, resume, stop
[FCS-23] Server synchronization
[FCS-23] Server synchronization
Merge branches 'FCS-23' and 'master' of https://github.com/agh-glk/fcs