Use less instances of the random class during ALS setup
Code review feedback :)
Fix
Re-add removed dependency on 'commons-daemon'

Fixes SBT build under Hadoop 0.23.9 and 2.0.4
Merge pull request #856 from jey/sbt-fix-hadoop-0.23.9

Re-add removed dependency to fix build under Hadoop 0.23.9
Merge pull request #814 from holdenk/master

Create less instances of the random class during ALS initialization.
Fix code style and a nondeterministic RDD issue in ALS