Add constant \Phalcon\Mvc\View::CACHE_MODE_*
Add Phalcon\Session\Adapter\Libmemcached for 2.0
Fix error unit-test of AssetsTest line 142 (InvalidArgumentException:
Parameter 'path' must be a string)

Problem: Path not send to the Css or Js resource constructor
Solve: Add in args on first position the path variable

More: Clean up arguments declaration for addCss and addJs in Collection
Fix error test-unit of assets.

Problem: InvalidArgumentException: Parameter 'filter' must be an
instance of 'Phalcon\Assets\FilterInterface'
(/home/vagrant/cphalcon-2.x.x/unit-tests/AssetsTest.php:438)

Solve: Add implements FilterInterface for cssmin, jsmin and none filter
classes
fix inverted test in Model/setSnapshotData()
Merge pull request #2458 from dreamsxin/libmemcached_2.0

Add Phalcon\Session\Adapter\Libmemcached for 2.0
Merge pull request #2461 from alkana/2.0.0

2.0.0 - Starting to fix assets test-unit
Merge pull request #2467 from kevinhatry/2.0.0

fix inverted test in Model/setSnapshotData() (issue #2466)
Merge pull request #2389 from dreamsxin/view_cache_2.0

[2.0]Add constant \Phalcon\Mvc\View::CACHE_MODE_*
Unit tests updated
Request update
Merge pull request #2260 from Cinderella-Man/2.0.0-request-issues

[2.0.0] Http\Request updates
Dump, redesign to static class
Dump, redesign to static class
File validator, post_max_size fix, allowEmpty fix
File validator, allowEmpty fix
Dump, redesign to static class