only drop priv if root, since will fail for other users
check that redis-packed exists when swtiching from redis to redis-packed.
Source ports in the UDP module should be in network byte order
Merge pull request #71 from headlesszeke/master

Source ports in the UDP module should be in network byte order
Merge branch 'master' of github.com:zmap/zmap
parse configuration file before any zmap internal processing (bug)
Update help text for --output-filter

Minor formatting changes in zopt.ggo
adding support for wildcard output-fields (e.g. can specify * to receive all fields)
Merge branch 'master' of github.com:zmap/zmap
accidentally allocating far too much memory in pbm.
adding csvredis module and fixing up warnings when selecting such modules.
Const-correct code for C-string literals

strdup all the C-string literal assignments into the Redis
configuration structs.
Update 'sharding' branch to have page table and flag bugfixes