PERF-1232: ntp class now explicitly pulling parameters from hiera.
PERF-1232: Removed explicit hiera() function calls and relying on Puppet 3.x auto resoltuion to avoid undef => null string.
PERF-1350: Puppet 3.2.x - Resolved variable access deprecation, using @ qualifier.
PERF-1350: ERB formatting changes to avoid extraneous newlines.
PERF-1350: Fixed newlines for ntp.conf ERB template.
Merge pull request #6 from pdzwart-atlassian/master

Removed explicit hiera() function calls