add "web" folder as a default load path for assetic:dump
bug #125 add "web" folder as a default load path for assetic:dump (robocoder)

This PR was merged into the 2.4-dev branch.

Discussion
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add "web" folder as a default load path for assetic:dump

see https://github.com/kriswallsmith/assetic/issues/202

Commits
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d3d3f4e add "web" folder as a default load path for assetic:dump