Added a short note on object assignment and copy in python which we discussed briefly today.
added last section
fixed merge conflict muck
Merge branch 'master' of https://github.com/adrn/NYCastroML
adding some data to hack maybe
added crappy em attempt
Merge pull request #7 from fizban007/master

Added a short note on object assignment and copy in python
added feds hack notebook
Merge branch 'master' of https://github.com/adrn/NYCastroML
Added explicit python implementation of EM algorithm
Set initial guesses for mean to [min,max]
Merge branch 'master' of https://github.com/adrn/NYCastroML
Merge pull request #9 from apetri/master

Explicit python implementation of EM algorithm
Add notebook
more updates
finish up presentation
Merge pull request #10 from weaverba137/master

Chapter 5 Presentation
dding summary of section 5.1 presentation by hogg
Add notes after discussion
Merge pull request #11 from weaverba137/master

Adding some notes to the Chapter 5 presentation