Merge pull request #230 from AntonShevchuk/master

Updated `Db::quoteIdentifier` for support PostgreSQL and SQLite
Merge pull request #231 from AntonShevchuk/master

Updated DB tests
Merge pull request #232 from AntonShevchuk/master

Added Grid Tests
Merge pull request #233 from AntonShevchuk/master

Updated GridTests - added tests for helpers
Merge pull request #234 from AntonShevchuk/master

Added tests for Cache
Merge pull request #235 from AntonShevchuk/master

Updated CacheTest
Merge pull request #236 from AntonShevchuk/master

Added tests for Bluz\Messages package
Merge pull request #237 from AntonShevchuk/master

Added tests for View package
Merge pull request #238 from AntonShevchuk/master

Added tests for Auth package
Added tests for View helpers
Added tests for Application helpers
Added tests for Singleton trait
Merge pull request #239 from AntonShevchuk/master

Added tests for Router package
Merge pull request #240 from AntonShevchuk/master

Updated Db tests
Updated Grid tests
Updated Router tests
Merge pull request #241 from AntonShevchuk/master

Updated unit tests
Merge pull request #242 from AntonShevchuk/master

Added Response test
Updated tests of Session package
Updated tests of Messages package
Merge pull request #243 from AntonShevchuk/master

Updated tests of Session package
Updated tests of Grid package
Merge pull request #244 from AntonShevchuk/master

Added tests for Request package
Merge pull request #245 from AntonShevchuk/master

Fixed tests
Merge pull request #246 from AntonShevchuk/master

Added tests for partial View helpers
Added _loader.php and _translator.php to coverage ignore
Merge pull request #247 from AntonShevchuk/master

Prepare Response object for PSR-7
Merge pull request #248 from AntonShevchuk/master

Added tests for Crud package
Added tests for Layout package
Added tests for Translator package
Added tests for ValidatorException
Updated tests of Cli\Request
Updated tests of Query builders
Updated tests of Grid package
Fixed filters on Grid\Source\ArraySource
Fixed length validator's error message