autovalue.shaded.* are visible in IDEA when using AutoValue with gradle-processors

[CRogers]

By default, using AutoValue with gradle-processors will expose a load of autovalue.shaded.* packages, which if you use will result in ultimate sadness. People manually have to modify Editor > General > Auto Import > Exclude from import and completion in IDEA to stop them being suggested.

[alicederyn]

Automatically adding *.shaded.* to the exclude list would catch most packages without needing to scan the JAR.

[j-baker]

Sadly IDEA does prefix matching. See https://github.com/JetBrains/intellij-community/blob/master/java/java-impl/src/com/intellij/codeInsight/JavaProjectCodeInsightSettings.java.

[alicederyn]

JAR scanning it is then...