###Zipped File containing all files used in Project https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip
###X_train data set read into R from the X_train.txt file in the train folder
###y_train data set read into R from the y_train.txt file in the train folder
###subject_train data set read into R from the subject_train.txt file in the train folder
###X_test data set read into R from the X_test.txt file in the test folder
###y_test data set read into R from the y_test.txt file in the test folder
###subject_test data set read into R from the subject_test.txt file in the test folder
###X_merged data frame created after X_train is merged by row with X_test updated later to only display values relating to mean/std. Column names are also updated to more readable values.
###y_merged data frame created after y_train is merged by row with y_test
###subject_merged data frame created after subject_train is merged by row with subject_test
###features data frame created from features.txt file Columns in this file are also renamed to feature_id and feature_name for readability
###grep_features variable stores all functions in features dealing with mean() or std()
###activity_labels data frame created from activity_labels.txt file Columns in this file are also renamed to activity_id and activity_name for readability
###tidyDataSet data frame created from a column bind ()cbind of the subject_merged, y_merged and X_merged dataframes.
###tidyDataSet_final data frame showing average of each variable for each activity and each subject