[FCS-22]Simple crawler and parser.
[FCS-22]Simple crawler web server.
[FCS-22]Simple crawler stopping.
[FCS-22]Synch.
[FCS-22]Synch update.
Merge branches 'FCS-22' and 'FCS-23' of https://github.com/agh-glk/fcs into FCS-24
[FCS-24]Integration.
Merge branch 'master' of https://github.com/agh-glk/fcs
Merge branch 'FCS-22'
Merge branch 'FCS-24'