Release version 2.0.3

This is a small bug fix release. It fixes disabling Transparent Hugepage Compaction on all different instances of CentOS and Spark init, which use ampersand to background the startup command.

• Config files should be root owned ( Issue: #204 )
• Fix disable THP Compaction ( Issues: #205 COOK-57 )
• Fix init for EXE_ARGS ending in ampersand ( Issues: #206 COOK-59 )