Fixed calculation error on lesson 2 notebook
Lesson 4 : Pandas Workshop
Class version of lesson 3
Merge branch 'gh-pages' of github.com:ga-students/DS_HK_2 into gh-pages
Merge pull request #8 from hitchcott/gh-pages-fix

Fixed calculation error on lesson 2 notebook
Cocatenate DataFrames
Merge branch 'gh-pages' of github.com:ga-students/DS_HK_2 into gh-pages
Pandas Workshop - split-apply-combine segment
Solution : New York Times, Aggregated CTR
New Assets
SQL Theory and Lab
Split up Notebook into two seperate ones ... to be merged
Merge conflict resolved
Merge branch 'gh-pages' of https://github.com/ga-students/DS_HK_2 into gh-pages

Conflicts:
	notebooks/assets
Oops, classwork, still need to complete homework.. TBC