lecture 2
update
practice ex lab 1 solutions
Merge pull request #7 from sampathweb/master

practice ex lab 1 solutions
create starter lab2 files
Merge pull request #8 from sampathweb/master

create starter lab2 files
changes made in class
added my files
Merge branch 'master' of https://github.com/ga-students/DAT_SF_11