Add missing public modifiers in project code

core/descriptors/src/org/jetbrains/jet/lang/descriptors/PackageFragmentDescriptor.kt

@@ -23,7 +23,7 @@ public trait PackageFragmentDescriptor : ClassOrPackageFragmentDescriptor {
 
     override fun getContainingDeclaration(): ModuleDescriptor
 
-    val fqName: FqName
+    public val fqName: FqName
 
-    fun getMemberScope(): JetScope
+    public fun getMemberScope(): JetScope
 }

core/descriptors/src/org/jetbrains/jet/lang/descriptors/annotations/Annotations.kt

@@ -22,12 +22,12 @@ import java.util.Collections
 
 public trait Annotations : Iterable<AnnotationDescriptor> {
 
-    fun isEmpty(): Boolean
+    public fun isEmpty(): Boolean
 
-    fun findAnnotation(fqName: FqName): AnnotationDescriptor?
+    public fun findAnnotation(fqName: FqName): AnnotationDescriptor?
 
     class object {
-        val EMPTY: Annotations = object : Annotations {
+        public val EMPTY: Annotations = object : Annotations {
             override fun isEmpty() = true
 
             override fun findAnnotation(fqName: FqName) = null

core/descriptors/src/org/jetbrains/jet/lang/types/error/MissingDependencyErrorClass.kt

@@ -20,5 +20,5 @@ import org.jetbrains.jet.lang.resolve.name.FqName
 
 // marker for DescriptorRenderer to treat specially in decompiler mode
 public trait MissingDependencyErrorClass {
-    val fullFqName: FqName
+    public val fullFqName: FqName
 }