typo fixed
fix in annotations - KT-4309
Fix in signature. (One more example that we really need validation for Kotlin signatures)
Sync Kotlin signatures with ones in Kotlin project
Hints for Kannotator (taken from the current version of jdk annotations in Kotlin project)
java.net.Socket java.io.OutputStream java.net.Socket getOutputStream() can not return null - KT-4322
minor: removing only current folders
putting delta of annotations into one file with comments, a list of removed annotations (with comments why they were removed), utilities for sorting xml are put into the same folder
Two more failing tests: call + assignment to argument, method that always throws exception
setting output file in build to kotlin-jdk-annotations.jar, read me with explanations