Merge branch 'release/presto-0.7.21' into develop
Added new Projection class.
Added patch that adds /topic-template-field with viewId parameter.
FieldLinksPostProcessor now supports value patterns for link href.
Initial support for sortable columns.
Added support for pluggable FieldValueComparator. SortKeyGenerator now a comparator factory.
FieldDataProcessor now have projection argument.
Merge branch 'feature/sortable-columns' into develop
PrestoFieldFunction call now moved into PrestoContextRule so that it is call more often. Presto attributes now available to PrestoFieldFunctions.
Fixed NPE issue in PrestoContext.toString
Improved PrestoContext.toString for better readability.
Now using topic.getStoredValue(field) to avoid resolvers messing with structure.
PatternSortKeyComparator now takes ruls.isSortedAscending(field) into account.
Exposing PrestoChangeSet.getPrestoChanges().
Refactored assignDefaultValues method.
Added ExpressionValueFactory.
ExpressionAvailableFieldValuesResolver now supports 'excludePath' for extra filtering.
ExpressionValueFactory support for PrestoTopic values.
[maven-release-plugin] prepare release presto-0.7.22
[maven-release-plugin] prepare for next development iteration