Start git lab
Add git-config color information
Add section for git push
Add section about pull requesting
Add note about author configs
Add help section
Finish rebase section, add mistakes and other useful commands sections
Formatting and whitespace fixes
Add section on merge conflicts
Add section on etiquette
Fix some link formatting and language
Add link to lab 2.5 to the readme
Expand intro and conclusion sections, fix typos and formatting
Merge pull request #20 from pdxcat/intro_to_git

Intro to git