Merge pull request #41 from deg/master

Just grammar/spelling corrections
removing errant character
Merge pull request #44 from maxcountryman/patch-4

removing errant character
Fixed typo
Merge pull request #48 from ianbishop/patch-1

Fixed typo
Update tutorial-02.md

Removed ##Attention heading as the referenced issue is now closed.
Merge pull request #49 from francis-/patch-1

Update tutorial-02.md
fix typo
Merge pull request #50 from federkasten/fix-typo

fix typo
Update tutorial-09.md

fixing a typo, thats all...
Merge pull request #51 from serialhex/patch-1

Update tutorial-09.md
lein-cljsbuild upgraded to 0.3.2 and lein-ring to 0.8.5
lein-cljsbuild upgraded to 0.3.2 and lein-ring to 0.8.5
Update tutorial-13.md

Another spelling fix.
Merge pull request #52 from serialhex/patch-1

Update tutorial-13.md
started
update
added images
create step 2
added picture