Added tests for Query::filter()
fixes #2002
Merge branch 'master'
Adds mongodb test for combination conditions
Adds more mongodb tests for combination conditions
Changes mongodb build and condition, fixes #2868
Improves mongodb nested and in condition test
Update README.md

Typo fix
Merge pull request #2908 from joseph-kuruvilla/patch-1

Update README.md
Merge pull request #2909 from dirx/2868-mongob-combined-conditions

Changes building of mongodb and conditions & fixes #2868
moved error handling related methods from app to errorhandler
Fixes #2910: Added `Application::end()`
typo fix.
improvement of Application::end() handling.
app end improvement.
Fixes #2912: Relative view files will be looked for under the directory containing the view currently being rendered
improved error handler output on console app
Merge branch 'master'
adjusted guide and small code adjustements
Query::filter() adjustments