add troubleshooting.cn.md

add real-devices.cn.md
update the cn doc to the latest
add saucelabs-repository in pom.xml in testng example

sample-code/examples/java/testng/pom.xml

@@ -62,5 +62,17 @@
         </plugins>
     </build>
 
+    <repositories>
+        <repository>
+            <id>saucelabs-repository</id>
+            <url>https://repository-saucelabs.forge.cloudbees.com/release</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
 
-</project>
+</project>

sample-code/examples/ruby/xunit_android.rb

@@ -28,7 +28,7 @@ class SettingsTest < Test::Unit::TestCase
 		@driver=init
 	end
 	def test_settings
-		#flick the screen until find the Aboud phone item 
+		#flick the screen until find the Aboud phone item
 		while @driver.find_elements(:xpath, '//text[@text="About phone"]').count==0
 			begin
 				@driver.execute_script 'mobile: flick', :startY=>0.9, :endY=>0.1