Fix on cipher and curve handling

lib/cryptcheck/tls/cipher.rb

@@ -41,6 +41,7 @@ module CryptCheck
 			attr_reader :method, :name
 
 			def initialize(method, name)
+				name = name.first if name.is_a? Array
 				@method, @name = method, name
 			end
 

lib/cryptcheck/tls/curve.rb

@@ -4,6 +4,7 @@ module CryptCheck
 			attr_reader :name
 
 			def initialize(name)
+				name = name.to_sym if name.is_a? String
 				@name = name
 			end