+ added back function to "reverse map"
+ fastMapDemo2 shows usage of 2 FastMaps
+ fastMapDemo3 shows usage of back function
+ FASTMAP_LIB_VERSION in PROGMEM
+ changed float to double (for platforms which support it)
+ changed divisions in multiplications
+ fixed uint32_t readADC()
+ reduced size of C array by 1 float
+ added second order temperature compensation
+ replaced micros() with adaptive loopcount
+ removed DHTLIB_INVALID_VALUE (user should decide if value is usable)
+ more detailed errors per phase of handshake
+ added DHTLIB_ERROR_CONNECT
+ added DHTLIB_ERROR_ACK_L DHTLIB_ERROR_ACK_H
+ added fix for pre 1.0 (not tested)
detection of the zero/one is doen by measuring the whole bit LOW+HIGH
+ improved wait for acknowledge
+ merged two loopCounters into one.
+ layout
+ dht22_test sketch collects statistics (every 20 reads)
+ added getElement() (not released 0.2.03 version)
+ added getSize() (not released 0.2.03 version)
+ added getCount() (not released 0.2.03 version)
+ updated keywords.txt
+ added memory protection if there is not enough memory to allocate.
+ added return NAN instead of 0 for getAverage()
+ reduced _size, _cnt, _idx to uint8_t
+ changed extensions of example code to .ino
+ begin() addded, needs to be called before use - e.g. in setup() -
+ faster block Wire.Write()
+ removed int casting
+ updated and removed comments
+ updated test sketch
+ added powerDownCode
(code/interface is experimental, test + refactor needed)
+ added RDY test in several places
+ removed smooth2Value() => sample sketch
+ extended test sketch
+ tested on 100, 400, 800 KHz (works)
+ added readEEPROM
+ added RDY (to check EEPROM write is done)
+ writeDAC() has got a flag for writing to EEPROM
+ prepare for PowerDownMode
+ cleaned up code a bit (some more still needed)
+ complete rewritten to be more logical (still work in progress)
+ made some private methods public
+ made some methods conditional to keep footprint small
+ updated demo program to show various methods
+ improved waitEEReady() -> on average far lower write latency
+ added determineSize -> behind #ifdef to keep base lib small
+ improved comments
+ corrected return type readBlock()
+ updated test sketch
