src/scan - Split ssl3/tls scan function
src/scan - Heartbleed scan rewritten
src/scan - Reactivating sni support
src/scan - Move SSLv2 scan function into BaseScan
src/scan - Improve error handling for SSLv2
src/scan - Rename tls scan function
src/scan - Fix heartbeat detection problem
src/scan - Style cleanup
src/scan - Python 2.x compatibility
src/scan - Handle connection error