Release v0.2.0

• Add parsable directive to TCP_CHECK and HTTP_GET by rrreeeyyy
• Enable to parse use_vmac, version, vmac_xmit_base, native_ipv6, dont_track_primary, vrrp_script timeout, vrrp_version, vrrp_garp_master, vrrp_mcast_group4, vrrp_mcast_group4