commit of regex tutorial

Thomas's Line

added regex program files

added mouse support and support for extended regex

made backend changes

first section

added some of literal and metacharacters info

formatting fixes

formatting testing

really sorry, I can't get formatting to work

eventually this formatting will look right

formatting this way is easier

formatting better work

hope this makes it not look bad

formatting

but more importantly using GitHub's editor

added abilities to check solutions and have multiple problems

updated formatting

added problems

updated code to work with matching problems

removed test file

major formatting and content update

includes table of contents and resources

formatting and posix specific changes

added content and posix specific information

moved brackets

Added backrefs

Updated a bunch of things' formatting

Updated rest of things' formatting

Minor edit to README

Fixed compiling issues on hammer machine

changed problem 10

Added a replace example

Minor edit to README

moved files around

added README for program

added links

Echoing to grep for clarity in the Readme

Update README.md

Update README.md

added link to regex practice program

formatting fixes

Moved program to its own repository
Merge pull request #620 from thinkaliker/regex

HW4: regex guide submission