new docs for RPi linux cross-compiling installation
some hello world pi changes
changes in rpi getting started
updating hello world c++ getting started
merging
Merge pull request #28 from franramirez688/franchuti_getting_started_refactor

Franchuti getting started refactor
merging getting started rpi
fixing errors
hello world getting started fixes
finished getting started tutorials and fixed some errors and warnings
some fixes
some changes
new images for arduino and c++
moved images
moved images again
fixed rpi hello image
fixed image link problem
Removed bad include
fixed all the fails in getting started  arduino
Merge remote-tracking branch 'bii_docs/master' into franchuti_getting_started_refactor