Bashbot Version 1.30

New features as of V1.30:

• new file mycommands.conf, seperate config variables from commands.
• send_file supports now sending files viaURL and file_id
• a bunch of new functions for managing group chats
• final support for JSON.awk
• auto adjust botname, path to bot and user in bashbot.rc
• add bin/delete_message.sh
• extend bin/broadcast.sh to use any jsonDB user database
• inproved LANG / UTF-8 independend A-Z... handling

Plus the usual small bug fixes and documentation improvements ...