Added LocationPath SortClause API test
Added SectionName+DatePublished SortClause API test
Added LocationDepth SortClause API test
Added ContentId SortClause API test
Added SortClauseBuilder::getQuery() API test
Refactored Worker tests a bit
Added a couple FieldCriterion API tests
Added CountryField and DateField API tests
Added DateAndTimeField API test
Added EmailAddressField API test + Fixed criterion

Was using a date worker.
Added FloatField API test
Fixed number worker API test
Added ImageField API test
Added PhpStorm files to .gitignore
Added IntegerField API test
Added KeywordField API test
Added fake MapLocationField API test
Added fake MediaField API test
Added fake RatingField API test
Added fake RelationField API test