JS backend: minor: move constant to Namer
JS backend: translate 0L, 1L and -1L to Kotlin.Long constants
added sources to kotlin-upsource
moved to idea-analysis to make available in upsource
minor: rename TargetBackend enum values
JS backend: minor: remove ArrayList(Collection) from bridges/_commonFiles/javautil.kt
JS backend: minor: refactor ClassTranslator
Fix MutableDiagnosticsTest#testCaching()

Sadly relying on implementation details
Merge master into idea13
Merge master into idea13