Split discover options from dhcp request options.
Delete `_hash' from *_hash methods (#60)
Merge branch 'develop' of https://github.com/trema/pio into refactor_dhcp
Update bundled gems.
Merge branch 'refactor_dhcp' of https://github.com/shun159/pio into refactor_dhcp
Merge branch 'snort' of https://github.com/shun159/pio into snort
Fixed snort.raw(text format -> binary format)