[fix] Correct import class for DB in Queue

PR https://github.com/jenssegers/laravel-mongodb/pull/1851 had incorrect class import, we need to define correct path, see issue https://github.com/jenssegers/laravel-mongodb/issues/1868

[Fix] Format exception to string in failed jobs

[Updated PR#1534] UTCDateTime conversion now includes milliseconds

[Updated PR#1745] Bugfix create collection with options

Add getCollection function and little improvements

[Updated PR#1378] Fix Carbon import on Model as Laravel

Format exception to string so it can be saved correctly. See https://github.com/laravel/framework/blob/6.x/src/Illuminate/Queue/Failed/DatabaseFailedJobProvider.php#L59

[Updated PR#1145] Fix paginate in EmbedsMany

[Updated PR#1491] Gets database name from DSN string

[Fix] Move coveralls to dev dependency

Get database from dsn

Bugfix add collection with options

Fix dropIndex for compound indexes with sorting order

Added issue template files

Add config for codacy