Fixed #569 - set meaningful page titles

src/main/resources/templates/about.ftl

src/main/resources/templates/accounts/accounts.ftl

src/main/resources/templates/accounts/newAccount.ftl

src/main/resources/templates/categories/categories.ftl

src/main/resources/templates/categories/newCategory.ftl

src/main/resources/templates/charts/charts.ftl

src/main/resources/templates/charts/manage.ftl

src/main/resources/templates/charts/newChart.ftl

src/main/resources/templates/firstUse.ftl

src/main/resources/templates/hotkeys.ftl

src/main/resources/templates/login.ftl

src/main/resources/templates/reports/reports.ftl

src/main/resources/templates/search/search.ftl

src/main/resources/templates/settings/import.ftl

src/main/resources/templates/settings/settings.ftl

src/main/resources/templates/templates/newTemplate.ftl

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

...resources/templates/transactions/newTransactionNormal.ftl

...ources/templates/transactions/newTransactionRepeating.ftl

...sources/templates/transactions/newTransactionTransfer.ftl