fix spelling

Signed-off-by: Itai Koren <itkoren@gmail.com>
Exercise Solution Initial Commit

Signed-off-by: Itai Koren <itkoren@gmail.com>
fix location bug and missing sys require

Signed-off-by: Itai Koren <itkoren@gmail.com>
fix spelling

Signed-off-by: Itai Koren <itkoren@gmail.com>
Merge branch 'solution' of github.com:itkoren/Lets-Node-ex-8 into solution

Signed-off-by: Itai Koren <itkoren@gmail.com>

Conflicts:
	solution/sentigator/lib/parser.js
	solution/sentiment/index.js