Update to v8.0.0 (#23)

* Remove deprecated parts of the code

* Fix argument identification in autocompletes

* Handle limitations of options

* Limit concatenation to InputArguments

* Add action listener to SubArgument

* Update example

Update README

Update to v7.0.0 (#20)

* Generify concatenator and add converter to it

* Update example

* Remove deprecated code

* Fix line breaks

* Concatenator now only gets a list of values from ArgumentResult that contains the value stored in the optional in case of optional arguments instead of the optional type itself

* Update readme

Update to v6.0.0 (#19)

* Remove deprecated classes

* Create a type of input argument that is autocompletable

* Add license header

* Mark as deprecated

* Remove interface implementations and add optionality feature to the argument by default

* Make to an InputArgument

* Make to an AutocompletableInputArgument

* Remove unnecessary if block

* Replace deprecated classes

* Mark default mismatch event as deprecated

* Add argument validator

* Create argument validator and validation builder

* Change validation process

* Generified classes

* Mark class as deprecated

* Add a new type of argument predicate

* Add a functional interface for argument predicates

* Throw exception when event listener is not specified

* Construct validations with argument predicate

* Generify classes

* Generify classes

* Implement new validation

* Validator is no longer an optional

* Generify classes

* Generify classes

* Remove value storage in arguments

* Remove unused import

* Generify arguments

* Update examples

* Update command and argument name regex validation according to Discord docs

* Make arguments autocompletable

* Remove unused generic parameter

* Remove unused fields and methods

* Generify class

* Add converter

* Add converter

* Update converter

* Update example

* Update javacord

* Add nsfw property

* Update comment

* Update example

* Update version

* Remove type from comment

* Remove unused import

* Convert result to URL

* Generify converter

* Add maven publish

* Update README

* Mark as deprecated

* Revert "Mark as deprecated"

This reverts commit 99c10b3.

* Replace object types with primitives

* Create StringLengthPredicate

* Replace validation with the new one

* Add DECIMAL option type

* Create NumberLengthPredicate

* Replace validation with the new one

* Rename class

* Rename class

* Revert "Rename class"

This reverts commit 5869281.

Merge pull request #18 from S3nS3IW00/dev

Update to v5.0.0

Merge pull request #15 from S3nS3IW00/dev

Update to v4.2.0

Merge pull request #14 from S3nS3IW00/javacord_3_4_0_update

Javacord v3.4.0

Merge pull request #12 from S3nS3IW00/dev

Update to 4.1.0

Merge pull request #11 from S3nS3IW00/dev

Update to 4.0.2

Update version