Merge pull request #23 from davidsanfal/master

rpi
added example of reuse for raspberry, Blink class
some fixes in raspberry linux
some fixes in raspberry pi christmas
some other fixes
Added work to blink
Some corrections
Some corrections
Merge remote-tracking branch 'biicode_docs/master'
Pin 0
nothing important
breadacrumbs improved
minor change in prev next
Typo fixed.
More typos fixed.
Merge branch 'new-docs'
Changing some titles.
Adding articles to main tree.
merge biicode_docs/master
Merge remote-tracking branch 'biicode_docs/master'