#460 - added sub menu for transactions to navbar

...java/de/deadlocker8/budgetmaster/services/EntityType.java

...terServer/src/main/resources/languages/base_de.properties

...terServer/src/main/resources/languages/base_en.properties

BudgetMasterServer/src/main/resources/static/css/navbar.css

BudgetMasterServer/src/main/resources/templates/firstUse.ftl

...terServer/src/main/resources/templates/helpers/navbar.ftl

BudgetMasterServer/src/main/resources/templates/index.ftl

...urces/templates/templateGroups/templateGroupFunctions.ftl

...rver/src/main/resources/templates/templates/templates.ftl