sKeypad - Keypads Reinvented

NEW Toggle option for keypads

NEW Configurable option to block keypad cracking

Files Affected:

1. \lua\entities\s_keypad\init.lua
2. \lua\weapons\gmod_tool\stools\skeypad.lua
3. \lua\s_keypad\client\cl_skeypad.lua
4. \lua\s_keypad\sh_skeypad.lua
5. \lua\s_keypad\sh_skeypad_config.lua
6. \lua\s_keypad\languages\sh_english.lua