Merge pull request #65 from queezythegreat/develop

Merge of latest changes in Develop
Update ArduinoToolchain.cmake

Fixed typo and added hint for looking for arduino SDK in /opt/arduino
Merge pull request #69 from chffelix/master

Update ArduinoToolchain.cmake
Added Claudio Henrique Fortes Felix to contributors list.
Merge branch 'master' into develop
Updated the documentation, documented features which werent documented
Updated documentation, fixed minor typos
Fixed bug related to arduino libraries include paths not being added to dependencies, fixes issue #70