Create variables

variables and constants in ruby language
Update numbers

added != to examples
Merge pull request #7 from DorRon/patch-7

Update numbers
Merge pull request #6 from DorRon/patch-6

Create variables
Create arrays

Added arrays to ruby
Merge pull request #8 from DorRon/patch-8

Create arrays
added to ruby and swift
swift and ruby
added intro, comments, syntax, primitives, booleans, and variables for bash
Create comments

Created java folder and added comments file
Create variables

Java variable declaration added
Merge pull request #12 from DorRon/patch-9

Create variables
Merge pull request #9 from joshliu/swiftruby

Swiftruby
Merge pull request #10 from woodruffw/bash

added intro, comments, syntax, primitives, booleans, and variables for bash
Merge pull request #11 from Zabari/patch-1

Create comments