refactor: do not use the word 'deprecated' as there's no deprecation …

…period

lib/configuration.js

@@ -44,40 +44,40 @@ function applyLoggingOptions(options) {
 }
 
 
-function deprecate(config = {}) {
+function errorOnRemovedOptions(config = {}) {
   if (config.options) {
     if (config.options.c) {
-      throw new Error('DEPRECATED: Dredd does not support '
-        + '-c anymore. Use --color/--no-color instead.');
+      throw new Error('Dredd does not support '
+        + '-c anymore, use --color/--no-color instead');
     }
     if (typeof config.options.color === 'string') {
-      throw new Error('DEPRECATED: Dredd does not support '
-        + `--color=${config.options.color} anymore. Use --color/--no-color instead.`);
+      throw new Error('Dredd does not support '
+        + `--color=${config.options.color} anymore, use --color/--no-color instead`);
     }
     if (config.options.level) {
-      throw new Error('DEPRECATED: Dredd does not support '
-        + '--level anymore. Use --loglevel instead.');
+      throw new Error('Dredd does not support '
+        + '--level anymore, use --loglevel instead');
     }
     if (config.options.timestamp || config.options.t) {
-      throw new Error('DEPRECATED: Dredd does not support '
-        + '--timestamp anymore. Use --loglevel=debug instead.');
+      throw new Error('Dredd does not support '
+        + '--timestamp anymore, use --loglevel=debug instead');
     }
     if (config.options.silent || config.options.q) {
-      throw new Error('DEPRECATED: Dredd does not support '
-        + '-q/--silent anymore. Use --loglevel=silent instead.');
+      throw new Error('Dredd does not support '
+        + '-q/--silent anymore, use --loglevel=silent instead');
     }
     if (config.options.sandbox || config.options.b) {
-      throw new Error('DEPRECATED: Dredd does not support '
-        + 'sandboxed JS hooks anymore. Use standard JS hooks instead.');
+      throw new Error('Dredd does not support '
+        + 'sandboxed JS hooks anymore, use standard JS hooks instead');
     }
   }
   if (config.hooksData) {
-    throw new Error('DEPRECATED: Dredd does not support '
-      + 'sandboxed JS hooks anymore. Use standard JS hooks instead.');
+    throw new Error('Dredd does not support '
+      + 'sandboxed JS hooks anymore, use standard JS hooks instead');
   }
   if (config.blueprintPath) {
-    throw new Error('DEPRECATED: Dredd does not support '
-      + "the 'blueprintPath' option anymore. Use 'path' instead.");
+    throw new Error('Dredd does not support '
+      + "the 'blueprintPath' option anymore, use 'path' instead");
   }
 }
 
@@ -150,7 +150,7 @@ function applyConfiguration(config) {
   }
 
   applyLoggingOptions(configuration.options);
-  deprecate(config);
+  errorOnRemovedOptions(config);
 
   return configuration;
 }