turn off DEBUG by default, add section to docs on calibration

adjust interval beep to be less obnoxious

corrected doc to indicate that pullups are 5V not 3.3V

update the documentation and comments to reflect this code is stable

add audible alert for out-of-range temps in compensating profiles; allow bigger inter-measurement temperature jumps from probe as being valid

added startup "chirp" sound, added documentation for sounds ...

typos

initial set of basic docs complete ...

readme formatting

minor doc cleanup

more doc cleanup, update todo

typo and clarification

clarify/cleanup docs in code and md file for 1-wire support

more cleanup and clarification

update note on 1-wire support, fix typo

reorganize readme and add section on operating the timer

add description of temperature sentinel, tidy up todos

comment typo

add README.md