CytometryInR

Improved slides for Week#1, using callout boxes instead of notes, echo set to true for code blocks, and images on separate slides for the time being

Initial Sync and Pull Request documentation added to 00_Homeworks

Screenshots for Sync and Pull Request documentation

Staging for Week #1, need to add Sync and Pull Request screenshots

Updated WorkstastionSetup MacOS index and slides to contain the Xcode Command Line Developer Tool installation screenshots. Thanks Jen-Grinder for the contributionto the improved documentation!