Merge branch '32-add-unit-tests-for-cleanhtml-r' of git.informatik.uni-leipzig.de:text-mining-chatbot/wiki-rasa into 32-add-unit-tests-for-cleanhtml-r

Merge branch '32-add-unit-tests-for-cleanhtml-r' of https://git.informatik.uni-leipzig.de/text-mining-chatbot/wiki-rasa into 32-add-unit-tests-for-cleanhtml-r

* Added roxygen comments
* Moved nlp init into package
* Fixed various bugs
* Added import_packages.R and replaced all other imports with explicit ones
* Converted my methods to snake case
* Some minor stuff

* resolve paths from project root
* modify DESCRIPTION

* Create R package containing function definitions
* Create directory processing containing scripts
* fix some typos
* general cleanup

Merge branch '32-add-unit-tests-for-cleanhtml-r' of git.informatik.uni-leipzig.de:text-mining-chatbot/wiki-rasa into 32-add-unit-tests-for-cleanhtml-r

Example

See merge request !20

* Added roxygen comments
* Moved nlp init into package
* Fixed various bugs
* Added import_packages.R and replaced all other imports with explicit ones
* Converted my methods to snake case
* Some minor stuff

* resolve paths from project root
* modify DESCRIPTION

* Create R package containing function definitions
* Create directory processing containing scripts
* fix some typos
* general cleanup

Resolve "Update documentation"

Closes #27

See merge request !24

Resolve "Implement NER"

Closes #26

See merge request !23

Resolve "R-Skript für Birthplace erstellen"

Closes #22

See merge request !22

Resolve "R-Skript für Birthdate erstellen"

Closes #21

See merge request !21