Release v2.0.0-dev5

Changes in v2.0.0-dev5 (since v2.0.0-dev4):

DatuX (5):
      Update README.md
      Update README.md
      Update README.md
      Update README.md
      Update README.md

Edwin Eefting (8):
      deploy in platformio format
      simplified string handling and fixed buffer overflow
      created release notes from R148 to v2.0.0-dev4
      updated release notes for test1
      BUILD_GIT is now defined via environement variables
      use TRAVIS_TAG when building releases
      automaticly updated release notes for v2.0.0-dev5
      automaticly updated release notes for v2.0.0-dev5

Gerald (3):
      Update _P047_i2c-soil-moisture-sensor.ino
      one newline to much
      add missing features from "Generic HTTP" Plugin to "Generic HTTP Advanced" Plugin (#151)

Gustavo Spadari (3):
      Adding IR received code extra info
      Rename tmpString to cmdCode for clarity
      IR RAW Code implementation

JustMe-NL (4):
      Fix double define
      Fix Windspeed values
      Fix broken Domoticz MQTT helper
      Update WebServer.ino

Nonflammable (1):
      Extend functionality of P038

krikk (7):
      new Plugin for SoilMoisturesensor from Tindie (https://www.tindie.com/products/miceuz/i2c-soil-moisture-sensor/)     minor fixes in http advanced to allow sensor type triple and http response 2xx not 200 only
      version check to detect if sensor is present, optimized address handling
      added measurement mode selection
      minor fix, shared variable name with bme280, not good :)
      variable name collision with adafruit motorshield v2 library, no functional change
      new plugin for adafruit motorshield v2, still needs a library and only support DC Motors up till now... still room for improvement
      added function to enable/disable sleep mode and version check

psy0rztest (1):
      Removed !echo, because its not supported in Windows.