Added support for MessageFormat pattern

Closes dandelion/issues#56
New JSP IT for format

Linked with dandelion/issues#56
Used findFirst instead of find in CaptionTag IT
Fixed property management
More features available with AJAX sources

Linked with dandelion/issues#77
Support for CSS stripesClasses

Fixed dandelion/issues#27
Removed some Sysout
Fixed dandelion/issues#71
Removed duplicated method
Renamed Thymeleaf PaginationIT to PagingIT
New Thymeleaf IT for sorting
Thymeleaf Utils class refactored

It now handles specific cases with String expression as asc/desc
Added comments