Changes Done in Head
Moved in different dierctories
Test Case for  Head is Done
Test Cases for Tail Done
Test Cases for Tail Done
Test Case added for Head
Changes DOne in Uniq
Test Cases For Uniq Done
Changes Done in Reduce Space
Test Case For Reduce Space Done
 Test Case For Reduce Space Done
Changes Done in Cut And Cut By Character Functionality Done
Test cases for cut done
Changes Done in Sort
Test Case for Sort Done
Test Case for Sort Done
Merge remote-tracking branch 'origin/master'