Snort++ github Update

Just pushed:

• fixes for large file support on 32-bit Linux systems (reported by Y M)
• changed u2 base file name to unified2.log
• updated doc based on tips/tricks blog
• fixed active rule actions (react, reject, rewrite)
• moved http_inspect profile defaults to snort_defaults.lua
• add generalized infractions tracking to new_http_inspect
• updated snort2lua to override default tables (x = { t = v }; x.t.a = 1)
• additional codec refactoring
• added pflog codecs
• fixed stream_size rule option