forgot one
Merge pull request #5 from DTFUHF/development

forgot one
routine update
cleaner way of handling tab hooks
simplify hex referencing for flash protocols
over-flash protection for all flashing protocols
adding about button to about page (as requested)
updating changelog
operating_mode reset bugfix
tab locked/unlocked visual indicators

GUI class also received several improvements (timer related methods now
return timer object on creation)
validating
validating 2
removing obsolete code (wasn't reliable enough)
updating changelog
removing obsolete text

Properly initialized serial port bugfix (Linux only) is now in chromium
v22+
cleanup
updating text
bugfix for tab cleanup with expired config

bugfix for tab_switch_cleanup with expired configuration request, which
with the old code the callback would never trigger, leaving user locked
inside rx tab with no way out
updating changelog & release