Update jscs

Add require-line-break-after-variable-assignment config option
Add requireLineBreakAfterVariableAssignment
Fix coding style errors highlighted under new configuration

Change-Id: I4ad615db1386f8187f9ddb0dfc2318443cd1764a
Dependency: https://github.com/jdlrobson/node-jscs/tree/upstream/require-line-break-after-variable-assignment
Merge "Update jscs"