Disable gwt popup logger in logging module
Prepared tests for ERRAI-670: Make data-field attributes in html templates optional
Fixed error message for missing template
Implemented ERRAI-670: Make data-field attributes optional (still needs more tests)
Deleted war dir and added to gitignore
More tests and fixes for ERRAI-670
Excluded JUnitShell from maven compile (breaks deployment in JBoss)
Updated javadoc for new match-by-id and -class capabilities
Implemented ERRAI-673: List/Set/SortedSet as @QueryParams