Process decorator head title even if there is no head in content
only apply title pattern if both the decorator title and content title are not empty
switch from apache StringUtils to thymeleaf StringUtils
Merge pull request #42 from munnja001/title-processing-changes

Title processing changes
Merge remote-tracking branch 'github/master' into dev
Update changelog, add Justin Munn as a contributor.
Move the title processing into a method.
Comment cleanup
Use updated Gradle support scripts.