Added Git Commands.md
Changed "Log" to "Logs"
Merge branch 'feature/git-commands' into develop
Added css submodule for html generation
Changed titles in Lesson Overview.md and Readme.md
Added pandoc generation scripts
Changed name of output files to "Complete Lesson"
Merge branch 'feature/pandoc' into develop
Updated changelog
Generated complete lesson documents
Merge branch 'release/1.0.0' into develop