Added a Thymeleaf help file
Intended to be used by the content assist plugins of IDEs
Closes dandelion/issues#88
Added some flexibility to the Thymeleaf dialect
By replacing equals with equalsIgnoreCase for the attribute lookup
POM cleaning
Thymeleaf is now provided and in 2.1.1.RELEASE
Added meta information to the POMs
Improved comments/javadoc in all loader-related files