Remove spaces in IntelliJ

Remove spaces in IntelliJ

References

Reference NO 1

http://stackoverflow.com/questions/593214/how-do-i-turn-off-the-unlimited-whitespace-in-intellij-editor

Reference NO 2

http://stackoverflow.com/questions/946993/intellij-reformat-on-file-save

Reference NO 3

http://www.jetbrains.com/idea/webhelp/editor.html

Reference NO 4

http://www.jetbrains.com/idea/webhelp/changing-indentation.html

Reference NO 5

http://blog.nictunney.com/2012/07/quick-intellij-tip-disable-unlimited.html

Reference NO 6

https://groups.google.com/d/topic/Google-Web-Toolkit-Contributors/dTFjCkYqnxU

Reference NO 7

http://devnet.jetbrains.net/thread/302861

Reference NO 8

http://tech.deepumohan.com/2013/05/turn-off-unlimited-trailing-space-in-intellij-idea.html