Android tests: exclude reflection tests
(DON'T COMMIT) Split ant 'runtime' target to 'runtime.jvm' and 'stdlib'
Support :: references to properties in frontend

 #KT-1183 In Progress
Implement reflection interfaces in JVM runtime
Generate "kotlinClass"/"kotlinPackage" reflection fields to every class

Some seemingly irrelevant tests were changed because now there's <clinit> in
almost every class and class initialization begins with executing it
Support references to top level and member properties in JVM codegen

 #KT-1183 In Progress
Support references to extension properties in JVM codegen

 #KT-1183 In Progress
Support :: references to Java instance fields in codegen

 #KT-1183 In Progress
Support nullable types on left-hand side of ::

 #KT-1183 In Progress
Fail with IllegalAccessException on :: reference to private property

Instead of mysterious NoSuchMethodException