Read in list of features

Read in list of features for use as column names for overall data frame
Combined Test and Train into data frame

Combined Test and Train data frames into a singular data frame and
added labels based off feature list and general info
Added comments to clarify code

Added comments to clarify code for combining data frames and adding
column names to overall data frame.
Ignore all Data sets
Ignore pdfs and fors
Initial commits
Ignoring saved R environments
Read in Activities into Data Frame

read in activity_labels.txt into a data frame