Added the Line Search lab.
Trying to fix compilations errors in linesearch.
Re-added a file that was untracked when renamed.
Adding the fixed Linesearch lab.!
Made lines shorter, switched out $$ for equation* environment.
Added a warning about out of bounds array access in the Cython lab.
Merge branch 'master' into typofixes
Merge branch 'master' into typofixes
Lab: Crime Mapping

Use Gaussian Mixture Models and Kernel Density Estimates
Lab: Earthquakes

Cluster the epicenters of earthquakes via the k-means algorithm
Lab: Bayesian Search

Understand how Bayesian methods can be used for search and rescue
operations.
Lab: Bayesian Updates

Understand the basic principles of computing a posterior distribution
from a prior and data.
Lab: CDHMM Generation

Understand the formulation of Continuous Density Hidden Markov Models
and how to simulate from them.
Lab: Russian Alphabet

Understand how to use Unicode characters in Python and to identify
Russian vowels and consonants.
Lab: HMM Parameter Estimation

Understand how to estimate HMM parameters via the Baum-Welch algorithm.
Lab: HMM State Estimation

Understand how to implement forward-backward algorithm for HMM state
estimation.
add hmmstates and fix compile issue
added lab
fix compile errors
add russian alphabet lab