Added checking for FQ name prefixes in alternative signatures. Added tests.

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName1.java

@@ -0,0 +1,12 @@
+package test;
+
+import java.lang.UnsupportedOperationException;
+import java.util.*;
+import jet.runtime.typeinfo.KotlinSignature;
+
+public class WrongTypeName1 {
+    @KotlinSignature("fun foo(a : String) : Unit")
+    public String foo(String a) {
+        throw new UnsupportedOperationException();
+    }
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName1.kt

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+package test
+
+import java.util.*
+
+public open class WrongTypeName1 : Object() {
+    public open fun foo(p0 : String?) : String? = ""
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName1.txt

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+namespace test
+
+public open class test.WrongTypeName1 : java.lang.Object {
+    public final /*constructor*/ fun <init>(): test.WrongTypeName1
+    public open fun foo(/*0*/ p0: jet.String?): jet.String?
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName2.java

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+package test;
+
+import java.lang.UnsupportedOperationException;
+import java.util.*;
+import jet.runtime.typeinfo.KotlinSignature;
+
+public class WrongTypeName2 {
+    @KotlinSignature("fun foo(a : Something.String) : String")
+    public String foo(String a) {
+        throw new UnsupportedOperationException();
+    }
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName2.kt

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+package test
+
+import java.util.*
+
+public open class WrongTypeName2 : Object() {
+    public open fun foo(p0 : String?) : String? = ""
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName2.txt

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+namespace test
+
+public open class test.WrongTypeName2 : java.lang.Object {
+    public final /*constructor*/ fun <init>(): test.WrongTypeName2
+    public open fun foo(/*0*/ p0: jet.String?): jet.String?
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName3.java

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+package test;
+
+import java.lang.UnsupportedOperationException;
+import java.util.*;
+import jet.runtime.typeinfo.KotlinSignature;
+
+public class WrongTypeName3 {
+    @KotlinSignature("fun foo(a : String) : List")
+    public String foo(String a) {
+        throw new UnsupportedOperationException();
+    }
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName3.kt

@@ -0,0 +1,7 @@
+package test
+
+import java.util.*
+
+public open class WrongTypeName3 : Object() {
+    public open fun foo(p0 : String?) : String? = ""
+}

compiler/testData/readJavaBinaryClass/kotlinSignature/error/WrongTypeName3.txt

@@ -0,0 +1,6 @@
+namespace test
+
+public open class test.WrongTypeName3 : java.lang.Object {
+    public final /*constructor*/ fun <init>(): test.WrongTypeName3
+    public open fun foo(/*0*/ p0: jet.String?): jet.String?
+}