Added bpf.h for Darwin builds this should fix issue #326
Removed inclusion of bpf.h from ec_send.c, defining PCAP_DONT_INCLUDE_PCAP_BPF_H if running on Darwin
Merge branch 'master' into 326-fix
Added files to separate UI select away from libettercap. Moved parser code away from libettercap to the binary.
Removed UI debug statements from ec_debug. They will be printed once UI is selected.
Updating header
Merge pull request #382 from eaescob/326-fix

Added bpf.h for Darwin builds this should fix issue #326