Release 3.4.0

• Fix examples (7d86cbe)
• Improve docs (a9d36a3)
• Fix error.name (bed4d47)
• Fix doc (cd17527)
• Update comment (35ae769)
• Refactoring (eba2c16)
• Remove event (26e004c)
• Change documentation for Winston (d80ebb3)
• Test all warnings variants (1effa04)
• Fix snapshots (f697cbb)
• Fix test (bd80c6e)
• Refactoring (7f4c98d)
• Refactoring (cc0ba4b)
• Improve tests (eda7a6c)
• Simplify code (5667259)
• Fix test (ca729c8)
• Add comment (032bed0)
• Improve tests (35b1338)
• Fix tests (72fc73e)
• Remove dead snapshots (2a69f01)
• Fix test (20ec91f)
• Simplify test (748303a)
• Fix tests (0119397)
• Fix tests (ba879e4)
• Fix tests (b3424a3)
• Simplify test (631bbe1)
• Fix tests (3251b5c)
• Fix tests (000eade)
• Fix comment (86b3b83)
• Fix comment (f4da91e)
• Add comment (e452b72)
• Refactoring (d3c4e84)
• Improve error.stack (2c265b5)
• Improve inspect() options (c727f52)
• Improve warning message (fbb4e25)
• Upgrade gulp-shared-tasks 0.23.0 -> 0.23.1 (425f247)
• Add comment (da0832f)
• Refactoring (dea7b02)
• New way to log errors (d2cd828)
• Fix snapshots (fc9af3e)
• Fix Windows test (21bdcf2)
• Stub stack traces in test (e7425d3)
• Cleanup snapshots (ebe1fe3)
• Remove opts.message (527037b)
• Undocument opts.message (62cb85e)
• Move lines (5447f0b)
• Refactoring (7c40ff8)
• Add comment (3b60966)
• Refactoring (7e09a38)
• Refactoring (8c4ac56)
• Add comment (a940b99)
• Fix tests on Windows (cad433a)
• Refactoring (10c5f9c)
• Refactoring (c38f90c)
• Refactoring (d76293a)
• Improve stack traces (af4fe85)
• Change jasmine support (4749fe6)
• Refactoring (c4c90be)
• Refactoring (53624f6)
• Modify ava support (5e2dac9)
• Add comment (81e9d3a)
• Fix nyc conflict with node-tap (69dc5ad)
• Add process.env.CI (c2538dd)
• Move file (047b7c8)
• Add tests for node-tap tap reporter (adc89a9)
• Clean snapshots (ace07b7)
• Allow testing several runners reporters (7de7ba2)
• Add node-tap support (b0bcab7)
• Upgrade gulp-shared-tasks 0.22.13 -> 0.23.0 (fae6569)
• Add newlines between README badges (996382a)
• Update badges colors (fa560c7)
• Update badges colors (7a50097)
• Update badges colors (cf725bc)
• Add comment (504a89c)
• Simplify code (caebea3)
• Fix snapshots (44fa919)
• Fix randomness of tests (46b9b5d)
• Improve runner tests (b7f4498)
• Add Mocha support (0715794)
• Add Jasmine support (a339204)
• Refactoring (641fb71)
• Refactor test runners (34dac08)
• Improve badges (75721ce)
• Update badges (e047cf7)
• Upgrade gulp-shared-tasks 0.22.12 -> 0.22.13 (b6abb8d)
• Upgrade gulp-shared-tasks 0.22.10 -> 0.22.12 (009f185)
• Fix grammar (770941b)
• Upgrade semver 5.6.0 -> 6.0.0 (9bb9419)
• Upgrade sinon 7.3.0 -> 7.3.1 (edbfb41)
• Upgrade ava 1.4.0 -> 1.4.1 (9fa252f)
• Update .gitignore (16bfa38)
• Improve documentation (06e5242)
• Change word (ac2d23a)
• Improve README (3857b51)
• Add documentation (d9669c7)
• Fix linting (3193c0f)
• Document opts.testing (97c418c)
• Upgrade gulp-shared-tasks 0.22.8 -> 0.22.10 (03085e6)