Add API to get locations of collected script annotations

#KT-38404 fixed

also:
- Add wrapper class for the location combined with the location id
- Add source code location parameters to external dependency resolvers
- Add tests for locations in annotations
- Add tests for order of annotation resolution for dependencies resolvers

libraries/scripting/dependencies-maven/build.gradle.kts

@@ -23,6 +23,7 @@ dependencies {
     testCompile(projectTests(":kotlin-scripting-dependencies"))
     testCompile(commonDep("junit"))
     testRuntimeOnly("org.slf4j:slf4j-nop:1.7.30")
+    testImplementation(kotlin("reflect"))
 }
 
 sourceSets {