JetBrains/kotlin — pull request #480 by nskvortsov (2014-06-03 12:13:26+00:00)
Title: fix DSL in Android plugin

Fix extra "kotlin" node in DSL for Android-gradle plugin.
Before
```groovy
android {
sourceSets {
main {
kotlin {
kotlin {
srcDirs = ['root/kotlin']
}
}
}
}
```
After
```groovy
android {
sourceSets {
main {
kotlin {
srcDirs = ['root/kotlin']
}
}
}
}
```