fix date and typo

changelog, v.2.6.0

Merge pull request #148 from fhstp/emoji_chooser

Emoji chooser

bump version to 2.4.0

Merge pull request #143 from fhstp/pdf_anonymous2

Pdf anonymous2

Merge pull request #139 from fhstp/multilingual_new

Multilingual new

Merge pull request #138 from fhstp/version_foreign_merged

create or duplicate network maps to document change over time #118

update changelog

update changelog for v.2.0.5

update changelog for v.2.0.4