ISSUE-208 Layout improvements (Email 07.10) and margin-right for all buttons

...sources/META-INF/resources/primefaces-kit-theme/theme.css

bwreg-webapp/src/main/resources/msg/messages_de.properties

bwreg-webapp/src/main/resources/msg/messages_en.properties

bwreg-webapp/src/main/resources/msg/messages_fr.properties

...ain/webapp/project/connect-local-project-to-service.xhtml

...g-webapp/src/main/webapp/project/show-local-project.xhtml

bwreg-webapp/src/main/webapp/resources/css/std-ext.css

bwreg-webapp/src/main/webapp/user/email-addresses.xhtml