Fix Javadocs, minor code tweaks
Merge pull request #51 from smarthi/suneel

Fix Javadocs, minor code tweaks
Minor code tweak
Merge pull request #52 from smarthi/suneel

Minor code tweak
reverting the last tweak
Merge pull request #53 from smarthi/suneel

reverting the last tweak
Implementation of /pref endpoint
Merge pull request #54 from smarthi/suneel

Implementation of /pref endpoint
Fix the order of imports in PreferenceTest
Merge pull request #56 from smarthi/suneel

Fix the order of imports in PreferenceTest