KOP-2893 Add client and server keystore generation script

build/assembly.xml

build/resources/application-local.yml

doc/bedienungsanleitung.adoc

soapui/XTA-soapui-project.xml

src/main/resources/application.yml

src/main/resources/store/.gitignore

src/main/resources/store/ca-openssl.cnf

src/main/resources/store/client-openssl.cnf

src/main/resources/store/generate.sh

src/main/resources/store/jane_doe_xta_tester.p12

src/main/resources/store/john_smith_xta_tester.p12

src/main/resources/store/server-openssl.cnf

src/main/resources/store/show_certs.sh

...ain/resources/store/xta-test-client-jane-doe_keystore.p12

...n/resources/store/xta-test-client-john-smith_keystore.p12

src/main/resources/store/xta-test-server_keystore.p12

src/main/resources/store/xta-test-server_truststore.jks

src/main/resources/store/xta-test_truststore.jks

src/test/resources/application.yml