Merge pull request #48 from sysapps/reworked_examples

simplified examples 1 and 2 - closes #25, #26
Merge pull request #49 from ClaesNilsson/gh-pages

Misc updates
Fixed UDP example: Added missing single quote
Apparently SSDP specs say double quotes are mandatory for the MAN field
Merge pull request #50 from AVGP/gh-pages

Fixed UDP example: Added missing single quote
Binding a socket to a local interface when it is not specifically specified:
Issue: https://github.com/sysapps/raw-sockets/issues/36