routine update
adding options tab, implemented optional RTS
disabling debug mode
info about installing and using old versions
backup/restore both single and multiple profiles
log messages refactor (user visible only)
optimize
limit custom firmware file size to 1 MB maximum
updating changelog
moving buttons around
define GUI.module on quick join success (bugfix)
reworked buttons and  hopchannel UI/Functionality
making TX tab js functions more self contained
store raw hopchannel value inside the element
remove obsolete code, new frequency validation
disable typing in on input fields (use arrows)
display "raw" hopchannel in tooltip
removing obsolete validation
only update BIND_DATA.hopchannel on eeprom save
updating changelog