Add a template directory for new domain templates.

src/config.cr

@@ -7,6 +7,12 @@ class Baguette::Configuration
 		property recreate_indexes  : Bool    = false
 		property storage_directory : String  = "storage"
 
+		# New domains require to load a template so the user won't have to enter some
+		# necessary entries himself. For example, SOA and NS RRs should be pre-loaded
+		# and updated by an administrator when required.
+		# See tools/write-template-zone-file.cr
+		property template_directory : String = "/etc/dnsmanager/templates"
+
 		def initialize
 		end
 	end

src/main.cr

@@ -201,6 +201,18 @@ def main
 		end
 	end
 
+	unless File.directory? configuration.template_directory
+		Baguette::Log.warning "template directory '#{configuration.template_directory}' doesn't exist"
+		if File.directory? "./templates"
+			Baguette::Log.info "using template directory './templates'"
+			configuration.template_directory = "./templates"
+		else
+			Baguette::Log.error "tried template directory './templates', but doesn't exist either"
+			Baguette::Log.error "no template directory detected, quitting"
+			exit 1
+		end
+	end
+
 	if simulation
 		pp! configuration
 		exit 0