Separating front et server into 2 maven modules

...ic-server/src/main/resources/messages/messages.properties

...server/src/main/resources/messages/messages_de.properties

...server/src/main/resources/messages/messages_en.properties

...clinic-server/src/main/resources/static/css/petclinic.css

...er/src/main/resources/static/fonts/montserrat-webfont.eot

...er/src/main/resources/static/fonts/montserrat-webfont.svg

...er/src/main/resources/static/fonts/montserrat-webfont.ttf

...r/src/main/resources/static/fonts/montserrat-webfont.woff

.../src/main/resources/static/fonts/varela_round-webfont.eot

.../src/main/resources/static/fonts/varela_round-webfont.svg

.../src/main/resources/static/fonts/varela_round-webfont.ttf

...src/main/resources/static/fonts/varela_round-webfont.woff

...linic-server/src/main/resources/static/images/favicon.png

...etclinic-server/src/main/resources/static/images/pets.png

...c-server/src/main/resources/static/images/platform-bg.png

...n/resources/static/images/spring-logo-dataflow-mobile.png

...src/main/resources/static/images/spring-logo-dataflow.png

.../src/main/resources/static/images/spring-pivotal-logo.png

...petclinic-server/src/main/resources/static/scripts/app.js

...r/src/main/resources/static/scripts/fragments/footer.html