Change 'timeout_ms' to 'settle' (how long the browser should wait for…

… the dust to settle).

lib/wraith/save_images.rb

@@ -135,7 +135,7 @@ def capture_image_selenium(screen_sizes, url, file_name, selector, global_before
           new_file_name = file_name.sub('MULTI', screen_size)
           driver.manage.window.resize_to(width, height || 1500)
           driver.navigate.to url
-          driver.manage.timeouts.implicit_wait = wraith.timeout_ms * 1000
+          driver.manage.timeouts.implicit_wait = wraith.settle
           driver.execute_script(File.read(global_before_capture)) if global_before_capture
           driver.execute_script(File.read(path_before_capture)) if path_before_capture
           resize_to_fit_page(driver) unless height

lib/wraith/wraith.rb

@@ -132,8 +132,8 @@ def comp_domain_label
     domains.keys[1]
   end
 
-  def timeout_ms
-    @config.fetch('timeout_ms', 1000)
+  def settle
+    @config.fetch('settle', 10)
   end
 
   def threads

spec/config_spec.rb

@@ -20,20 +20,20 @@
     it 'returns default values for threads' do
       expect(wraith.threads).to eq 8
     end
-     it 'returns default values for timeout_ms' do
-      expect(wraith.timeout_ms).to eq 1000
+     it 'returns default values for settle' do
+      expect(wraith.settle).to eq 10
     end
 
     context 'non-standard config values' do
-      let(:config) { YAML.load "browser: phantomjs\nthreads: 2\ntimeout_ms: 4000"}
+      let(:config) { YAML.load "browser: phantomjs\nthreads: 2\nsettle: 5"}
       let(:non_standard_wraith)  { Wraith::Wraith.new( config, { yaml_passed: true }) }
 
       it 'returns overridden value when threads is specified in config' do
         expect(non_standard_wraith.threads).to eq 2
       end
 
-      it 'returns overridden value when timeout_ms is specified in config' do
-        expect(non_standard_wraith.timeout_ms).to eq 4000
+      it 'returns overridden value when settle is specified in config' do
+        expect(non_standard_wraith.settle).to eq 5
       end
     end