added variables and fixed titles of files
added arrays example
Trying to commit last change
Added object example
fixed some intendation
added sandbox
Added function to example
Merge pull request #6 from lewenhagen/master

added sandbox
Merge pull request #5 from reechani/master

functions, array, object
Merge remote-tracking branch 'upstream/master'
Merge pull request #7 from Zingo89/master

Added switch and type examples
Merge remote-tracking branch 'upstream/master'
Added a tutoral for nested loops in the for tutoral. Added an example for creating buttons with onclick function with a tutoral