Upgrade IntelliJ and IntelliJ CE to 13.1.3.

Previous version was `13.1.2`, new version came out yesterday.

https://www.jetbrains.com/idea/download/
http://blog.jetbrains.com/idea/2014/05/intellij-idea-13-1-3-update-is-available/
http://confluence.jetbrains.com/display/IDEADEV/IntelliJ+IDEA+13.1.3+Release+Notes

> Version: 13.1.3 Build: 135.909 Released: 26 May, 2014