convert to Getopt options parsing
Add options to specify conf file directory and location of rules file.
add Pod documentation
better container conf not found error
fix whitespace and bracket style
correct typo
make vzfirewall.rules fallback the last location searched,
and print warning if we are using it as a fallback location
parse options sooner so -d can specify $DIR before erroring
rename rules fallback variables
assign grep results, not return status
specify allowed icmp types with option to override
Merge branch 'master' of github.com:jnorell/vzfirewall
add firewall log messages
add option to limit (or disable) ssh access to hardware node
substitute double for single quotes in firewall rules
add vzfirewall config file support
add example vzfirewall.conf
example command to show documentation
fix a missed option rename
add comment of default locations