Formatted code w.r.t Google Java Style Guide

[SrinivasanTarget]

Change list

As we discussed,I have formatted our repo based on Google Java Style Guide

Types of changes

What types of changes are you proposing/introducing to Java client?
Put an x in the boxes that apply

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Details

@TikhomirovSergey As we discussed, i have formatted our code based on Google Style Guide. Please review. I've reviewed it from my side changes conforms Google style, https://google.github.io/styleguide/javaguide.html

Looking forward to hear from you:)

[TikhomirovSergey]

@SrinivasanTarget
Ok. But there are some remarks.

1. https://github.com/appium/java-client/pull/346/files#diff-600376dffeb79835ede4a0b285078036R217
   Please update to the latest version. http://mvnrepository.com/artifact/org.apache.maven.plugins/maven-eclipse-plugin
2. Can you provide steps or links which describe things that conpributors should do (especially IDEA users)?

[SrinivasanTarget]

Have updated the code standards here, https://github.com/appium/java-client/wiki/Note-for-developers.

Please review and let me know for any corrections.