Adding SVM and Lasso, moving LogisticRegression to classification from regression

Also, add regularization parameter to SGD
Fix Maven build errors after previous commits
refactor Kryo serializer support to use chill/chill-java
add copyright back in
add test
update pom.xml
fix wrapping
Merge pull request #732 from ryanlecompte/master

Refactor Kryo serializer support to use chill/chill-java
Update Chill reference in pom.xml too
Fix Chill version in Maven
For standalone mode, get JAVA_HOME, SPARK_JAVA_OPTS, SPARK_LIBRARY_PATH from application env, not worker env
Merge pull request #734 from woggle/executor-env2

Get more env vars from driver rather than worker
Shows totals for shuffle data and CPU time in Stage, homepage overviews including active time
Split Shuffle Activity overview column for read/write
Displys shuffle read/write only if exists, wraps if statements, trims old vals, grabs current time once
Fix Bug in Partition Pruning, index of Pruned Partitions should inherit from parent
Indentation
Indentation
Code review
Added missing scalatest dependency