Add grep function, remove duplicate line in constructor,change keypair directory to pwd
Add grep function, remove duplicate line in constructor,change keypair directory to pwd

-grep(search_term, list) takes in a string that is the search term and a list of strings, it returns the list with only those items that contain the search term

nagyistoce/eutester,nephomaniac/eutester,shaon/eutester,nephomaniac/nephoria,nephomaniac/nephoria,tbeckham/eutester,sjones4/eutester,tbeckham/eutester,nagyistoce/eutester,sjones4/eutester,sjones4/eutester,nephomaniac/eutester,shaon/eutester,tbeckham/eutester,sjones4/eutester,shaon/eutester,tbeckham/eutester,nephomaniac/eutester,nagyistoce/eutester,nagyistoce/eutester,shaon/eutester