Release 1.6.1

Enhancements:

• [Core] Added Validatable::errors(), so multiple errors can be added at once.
• [Core] Added Whoops library (issue #243).
• [Core] Removed separate 404 view (you have to check http code in exception.phtml)
• [ORM] Added Db::query()->fetchIterator() method (issue #241).
• [ORM] Added support for EXISTS subqueries.
• [ORM] Added ModelQueryBuilder::fetchIterator() (issue #242).
• [ORM] Added Restrictions::isIn().
• [Tests] Added Assert::that() (issue #245).
• [Tests] Added Assert::thatBool().
• [Tests] Added Assert::thatArray()->keys().
• [Utilities] Added Functions::notNull().
• [Utilities] Added Arrays::isAssociative() and Arrays::concat().
• [Utilities] Added UnbatchingIterator.
• [Utilities] Added FluentArray::flip().
• [Utilities] Json::decode() and Json::encode() will from now on, throw exceptions on invalid input.
• [Utilities] Added Json::safeDecode() and Json::safeEncode().
• [Utilities] You can now read URL parameters as controllers' method arguments (issue #244).
• [Utilities] Clock.useTimezone() accepts both string or DateTimeZone.
• [Utilities] Added Strings::containsIgnoreCase.
• [Debug] After renderPartial(), you can now find PARTIAL and END PARTIAL HTML comments along with partial name.

Bug fixes:

• [Core] Fixed searching routes with a @ character.
• [ORM] Fixed query parenthesis (issue #239).
• [ORM] Insert returns id of the last inserted element as int.
• [ORM] Fixed EmptyQueryExecutor::fetchIterator() method.
• [Tests] More verbose message when null is passed to Mock::verify() (issue #236).
• [Utilities] Fixed extracting ArraysAssert.
• [Utilities] Fixed Arrays::toArray() for empty string, false and zero.
• [Utilities] Fixed Strings::remove() when given falsy argument (like '0').
• [Utilities] Removed $encoding parameter from Strings::uppercaseFirst().
• [Utilities] Clock will not modify parameter DateTime.