Support PPP link types
Refactor offset function and variable names
Add latest changes
Update copyright year
Remove spec file
Fix README text
Fix misspellings in the documentation
Add combined log format to log output plugin
Pass a non-zero read timeout to pcap_open_live

A value of zero disables the timeout, which on some systems means
waiting until a sufficient number of packets to arrive before they
will be seen and parsed.
Add skip bits to adapt gre usage
Merge pull request #7 from wsxiaoys/master

Add skip bits to adapt gre usage
Update copyright year
Document -S command line switch
Add missing command line switches to man page
Update changelog
Update default method string in documentation
Minor documentation improvements
dh_make
fix: install
ignore: packaging files

Signed-off-by: Philippe Coval <rzr@gna.org>