Initial Commit for project assignments

Commit for both run_analysis.R file and the code book document
Revert "Initial Commit for project assignments"

This reverts commit 0f285fdf06a525048a4b974e46c20393294cfd50.
Recommit
initial commit for run_analysis.R script
Merge branch 'master' of https://github.com/celia1304/GettingandCleaningData