README
##How run_analysis.r works:
it loads the data into R (assuming its in the working directory) it combines the test and train files using rbind using a text filter, it extracts only the mean() and std() variables creates titles for the activities combines all the updated data into one variable melts and casts the data so that the average of each activity for each subject is shown puts the new data into a tidayData variable and exports it to the working directory