chevah/compat — pull request #43 by adiroiban (2014-12-02 15:12:33+00:00)
Title: [#2550] Add touch and copyFile to Filesystem.

Problem
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We would like to have touch and copyFile method to compat filesystem.

Changes
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Implement copyFile.

Touch was already implemented but as private method only used in compat
tests.

How to test
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reviewers: @alibotean

check that changes make sense.