Remove Juno and Julia Pro mentions (those projects have been discontinued).
Add Jupyter advice.
Update with latest advice for Python.
Updated Getting started (markdown)
Add JuliaPro.
Rename OS X to macOS
Link to Wikibooks.
New link to Python(x,y).
Add MRAN as an R IDE.
Better instructions for terminal Stata.
Typo
PyCharm and typos.
Change Julia command to Julia syntax.
Instructions for installing DataRead
Grammar
Installing Python.
Created Getting started (markdown)