moving lua to ettercap directory
Add some debug strings from Gisle Vanem
Filter compiler: exclude NULL character from STRING definition.
Stop parsing if unknown data offset is used.
Filter compiler: more fixes against null pointer dereference
Filter compiler: fix null dereference in a specific case
Fix issue 562
Merge pull request #563 from LocutusOfBorg/562-fix

Fix issue 562
Merge pull request #561 from tomaszn/master

Filter compiler: fix some null pointer dereferences
replace obsolete gethostbyaddr() with getnameinfo()
threadize host resolution process
start host resolution when option is acitivated (GTK and Curses)
add IPv6 for passive name resolution
update TODO
Merge pull request #568 from koeppea/rework-dns-resolution

Rework DNS resolution
Updated curl, check and INSTALL file
Add libssh2 to the curl linked libraries
Merge pull request #544 from LocutusOfBorg/fix-lua

moving lua to ettercap directory
Typo fix
add libssh2-dev to Travis