Re-namespace models, parsers and exceptions

What's Changed

• Re-namespace fixers by @webignition in #86
• Re-namespace models, parsers and exceptions by @webignition in #89

Full Changelog: 4.0...4.1

Immutable

What's Changed

• Use interfaces 1.0 by @webignition in #82
• Remove Parameter::setAttribute(), ::setValue() by @webignition in #84

Full Changelog: 3.1...4.0

Remove configuration class

3.1

Remove configuration class (#80)

Support PHP 8 only

3.0

Use PHP CS Fixer (#28)

Include content type in parse failure exception

• Include content type in parse failure exception (#14)

Allow full population via constructor

2.0

Allow full population via constructor (#11)

Have parse exceptions extend common ParseException

1.2

Unify parse exceptions (#7)

Update docblocks to reflect correct exception throwage

1.0.1

Update docblocks to reflect correct exception throwage (#5)

Implement against InternetMediaTypeInterface

1.0

Implement against InternetMediaTypeInterface (#4)

Verified PHP 5.6, 7, 7.1 and 7.2 compatibility

0.4.8

Code coverage, verify PHP 5.6, 7, 7.1 and 7.2  (#3)