sngrep 1.1.0

• Added GnuTLS support
• Added initial RTCP support
• Added a simple message statistics screen ('i' keybinding)
• Added payload filtering in filter screen
• Added alias directive to label addresses
• Call Flow: Compressed view now uses alias to merge columns
• Refactored Keybinding initializations
• Improved keybinding dump information when using --dump-config
• Make EEP support a configurable option
• Make EEP and IPv6 configurable options enabled by default