Change the default JTE templates to be pre-compiled and switch to development mode only in the "dev" profile.

This is done so that the default artifact produced my `mvnw package` works out of the box without explicitly changing to pre-compiled templates.

src/main/resources/application-dev.properties

@@ -1,2 +1,5 @@
 se.su.dsv.oauth2.admin-entitlement=oauth2-admin
 se.su.dsv.oauth2.developer-entitlement=oauth2-developer
+gg.jte.templateLocation=src/main/resources/templates
+gg.jte.developmentMode=true
+gg.jte.usePrecompiledTemplates=false

src/main/resources/application.yml

@@ -16,5 +16,5 @@ spring:
     baseline-on-migrate: true
 gg:
   jte:
-    templateLocation: src/main/resources/templates
-    developmentMode: true
+    developmentMode: false
+    usePrecompiledTemplates: true