Scripts and feature files are added

Matab scripts to generate the features for the raw sensor data have been
stored in \MoST\Matlab\featureExtractionScripts.
Procedure to run the scripts is explained in a readme.txt file in the
same folder.
The new feature files are stored in the respective raw data folders.
The features extracted are listed in the script extractSensorFeatures.m
scripts and feature files added
Merge pull request #2 from yashPrathivadi/master

Scripts and feature files are added