v4.1.0

• Update CHANGELOG for 4.1.0 d34c704
• Merge branch 'master' of https://github.com/loune/snap-push 5fc1fd2
• Add dryRun option that pretends to upload (and delete) files for testing purposes. Add ignoreFile option to allow skipping upload of certain files. Add substituteFile option to allow substituting upload of a local file with another. Add PushResult.errorKeys with keys which had upload errors. bb59cca
• Bump ws from 7.4.4 to 7.4.6 (#14) 477b0bd
• Bump browserslist from 4.16.3 to 4.16.6 (#13) 2f70bdd
• Bump hosted-git-info from 2.8.8 to 2.8.9 (#12) 2ebc980

v4.0.0...v4.1.0