Pill: Support all Gradle source sets, not just main/test

libraries/stdlib/common/build.gradle

@@ -1,17 +1,12 @@
 description = 'Kotlin Common Standard Library'
 
 apply plugin: 'kotlin-platform-common'
-apply plugin: 'pill-configurable'
 
 configurePublishing(project)
 
 def commonSrcDir = "../src"
 def commonTestSrcDir = "../test"
 
-pill {
-    importAsLibrary = true
-}
-
 sourceSets {
     main {
         kotlin {

libraries/stdlib/jdk7/build.gradle

@@ -1,16 +1,11 @@
 description = 'Kotlin Standard Library JDK 7 extension'
 
 apply plugin: 'kotlin'
-apply plugin: 'pill-configurable'
 
 configureJvm6Project(project)
 configurePublishing(project)
 ext.javaHome = JDK_17
 
-pill {
-    importAsLibrary = true
-}
-
 sourceSets {
     main {
         kotlin {

libraries/stdlib/jdk8/build.gradle

@@ -1,17 +1,12 @@
 description = 'Kotlin Standard Library JDK 8 extension'
 
 apply plugin: 'kotlin'
-apply plugin: 'pill-configurable'
 
 configureJvm6Project(project)
 configurePublishing(project)
 ext.javaHome = JDK_18
 ext.jvmTarget = "1.8"
 
-pill {
-    importAsLibrary = true
-}
-
 dependencies {
     compile project(':kotlin-stdlib')
     compile project(':kotlin-stdlib-jdk7')

libraries/stdlib/jvm/build.gradle

@@ -1,7 +1,6 @@
 description = 'Kotlin Standard Library for JVM'
 
 apply plugin: 'kotlin-platform-jvm'
-apply plugin: 'pill-configurable'
 
 archivesBaseName = 'kotlin-stdlib'
 
@@ -12,10 +11,6 @@ configurations {
     distSources
 }
 
-pill {
-    importAsLibrary = true
-}
-
 sourceSets {
     main {
         java {