Merge pull request #63 from ThoSe1990/release/2.5

bump to 2.5

Merge pull request #59 from ThoSe1990/release/2.4

bump to 2.4

Merge pull request #46 from ThoSe1990/release/2.3.1

bump to 2.3.1

Merge pull request #43 from ThoSe1990/release/2.3.0

bump to 2.3.0

Release/2.2.0 (#29)

Bump to 2.1.0 (#25)

failed scenarios: changed string_view to string

Help option (#12)

dev 1.2.0 (#9)