Update Welcome.md
Create Variables and Types
Create Scalars
Create Arrays
Create Hashes
Update Hashes
Create Conditional Decisions
Merge pull request #11 from bashedpotato/master

updates to shell chapters - make code sections work
able to handle tabs
fix
Fixed C#'s function tutorial's solution
tabs to spaces
Update Inheritance.md

Expected output is wrong.
Merge pull request #41 from roaet/fix_cs_function_solution

Fixed C#'s function tutorial's solution
Merge pull request #42 from igorrcosta/patch-1

Update Inheritance.md
Grammar correction (missing conjunction)
new banner
Update Pointers.md
Merge pull request #43 from huntie/patch-1

Grammar correction (missing conjunction)
Minor tweaking, formating.