* Bugfix for property entry 0 and PID_IO_LIST
* Remove unsused method
* Fix comment and add missing size adjustment in other method
* Callback properties must return valid data on startIndex 0. The return value must contain the actual element count within the property.
* Fix Stm32 Eeprom handler
Fix missing parenthesis
Fix some type consistencies
* Fix#73
Add ability to override config.h with define NO_KNX_CONFIG
* change tabs to space
* coding style
* Allow lambda on platforms which support it, can be forced with HAS_FUNCTIONAL 0/1
* remove automatic detection of functional due to breakage with some platforms:
In file included from /home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/bits/char_traits.h:39:0,
from /home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/string:40,
from /home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/stdexcept:39,
from /home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/array:39,
from /home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/tuple:39,
from /home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/functional:54,
from /home/travis/arduino_ide/libraries/Adafruit_Test_Library/src/knx/group_object.h:37,
from /home/travis/arduino_ide/libraries/Adafruit_Test_Library/src/knx/group_object_table_object.h:4,
from /home/travis/arduino_ide/libraries/Adafruit_Test_Library/src/knx/bau_systemB.h:8,
from /home/travis/arduino_ide/libraries/Adafruit_Test_Library/src/knx/bau07B0.h:4,
from /home/travis/arduino_ide/libraries/Adafruit_Test_Library/src/knx_facade.h:12,
from /home/travis/arduino_ide/libraries/Adafruit_Test_Library/src/knx.h:86,
from /home/travis/build/thelsing/knx/examples/knx-bme680/knx-bme680.ino:4:
/home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/bits/stl_algobase.h:243:56: error: macro "min" passed 3 arguments, but takes just 2
min(const _Tp& __a, const _Tp& __b, _Compare __comp)
^
/home/travis/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/arm-none-eabi/include/c++/7.2.1/bits/stl_algobase.h:265:56: error: macro "max" passed 3 arguments, but takes just 2
max(const _Tp& __a, const _Tp& __b, _Compare __comp)
^
To be investigated...
Co-authored-by: etrinh <etrinh@zdionline.net>
