Merge pull request KnpLabs#185 from KnpLabs/update-deps

be able to install gaufrette v0.6

Merge pull request KnpLabs#183 from KnpLabs/fix/command-deprecation-w…

…arning

Fix/command deprecation warning

Merge pull request KnpLabs#178 from KnpLabs/feature/gaufrette-0.5

allow to install gaufrette 0.5

Create changelog for v0.5

Remove factory_class/factory_method from docs

Add travis badge

Merge pull request KnpLabs#115 from diimpp/patch-1

Fix typo in phpseclib adapter's readme example

Tag version pointg to gaufrette 0.1.7

Point to latest stable version of Gaufrette.

Create tag which working with 0.1.3 Gaufrette lib