refs #62

Configuration schema validation

Closes #61

See merge request !339

fixes #61

refactor(error): move error summary to error class

See merge request !338

for easier usage

More helpful error message when user forgot to load plugin containing transformer

See merge request !337

chore(deps): replace better-ajv-errors with @sidvind/better-ajv-errors

See merge request !336

fork drops support for node < 8 and no longer depends on babel runtime and
corejs.

# [2.6.0](v2.5.0...v2.6.0) (2019-12-12)

### Bug Fixes

* **cli:** useful error message when metadata is invalid ([165da729](165da729))
* **elements:** allow `requiredAttributes` and others to be empty array ([244d0384](244d0384)), closes [#59](#59)
* **error:** better schema validation error ([9a5f8fe0](9a5f8fe0))

### Features

* **lexer:** handle rudimentary template tags such as `<% .. %>` ([a0f61904](a0f61904))

allow `requiredAttributes` and others to be empty array

Closes #59

See merge request !335

fixes #59

feat(lexer): handle rudimentary template tags such as `<% .. %>`

See merge request !334

# [2.5.0](v2.4.3...v2.5.0) (2019-12-09)

### Bug Fixes

* **config:** keep track of plugin original name ([9e7ea3e2](9e7ea3e2))
* **config:** throw error is plugin is missing ([bc61a6be](bc61a6be))
* **htmlvalidate:** more verbose output from `--dump-source` ([f0089c68](f0089c68))
* **htmlvalidate:** prefer html-validate:recommended ([8deb03a2](8deb03a2))

### Features

* **htmlvalidate:** new method `canValidate` to test if a file can be validated ([f5230285](f5230285))

Plugin regressions

See merge request !333

feat(htmlvalidate): new method `canValidate` to test if a file can be validated

See merge request !332

fix(htmlvalidate): more verbose output from `--dump-source`

See merge request !331

## [2.4.3](v2.4.2...v2.4.3) (2019-12-08)

### Bug Fixes

* **parser:** report parser-error when stream ends before required token ([50e1d67c](50e1d67c))

chore(deps): update dependency jest-junit to v10

See merge request !328