#298 - moved cdn references to macros; added title to header macro

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/emptyPage.ftl

src/main/resources/templates/error/403.ftl

src/main/resources/templates/error/404.ftl

src/main/resources/templates/error/418.ftl

src/main/resources/templates/error/500.ftl

src/main/resources/templates/header.ftl

src/main/resources/templates/index.ftl

src/main/resources/templates/login.ftl

src/main/resources/templates/payments/newPayment.ftl

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

src/main/resources/templates/scripts.ftl