'remove lesson file'
adding lessons 1 and 2 RHistorys commented, adding warmup for lesson 4
homework 1 on knn and bayes inference
Merge git://github.com/podopie/data_science_class_examples -m 'update repo'
changed wording on hw1 requirements
typo
Merge pull request #1 from yayalice/master

changes to wording on hw1 requirements
Merge git://github.com/podopie/data_science_class_examples
Reordered the Repo to be more logical
* added updates to the homework, as requested
* added a dictionary for common R functions and ones we have used
Merge git://github.com/podopie/data_science_class_examples

Conflicts:
	lesson_example_code/lesson_03.R