Removed default image resizing from train and recognize functions
Removed getchar() from Server and Agent main. Server and Agent can be correctly stopped by sending SIGUSR1 to them (kill -s 10 PID)
Added "FAST_SEARCH_ENABLED" speed improvement (0.11 per succ photo to 0.10 per succ photo). Set FAST_SEARCH_ENABLED define to enable it. minor refactoring.
The right signal is SIGINT actually
Merge pull request #11 from dmedov/dev_linux

Minor speed improvement. Commit before agent-server change.