Moved current incremental compiler test data into subdirectory.

Tweaked test generator to avoid creating test methods for parent directory of tests.

jps-plugin/testData/incremental/pureKotlin/accessingPropertiesViaField/a.kt

@@ -0,0 +1,3 @@
+package test
+
+var a = "a"

jps-plugin/testData/incremental/pureKotlin/accessingPropertiesViaField/b.kt

@@ -0,0 +1,4 @@
+// TODO add var
+package test
+
+var b = "b"

jps-plugin/testData/incremental/pureKotlin/accessingPropertiesViaField/b.kt.new

@@ -0,0 +1,3 @@
+package test
+
+var b = "b"

jps-plugin/testData/incremental/pureKotlin/accessingPropertiesViaField/build.log

@@ -0,0 +1,9 @@
+ Cleaning output files:
+out/production/module/test/TestPackage-b-*.class
+out/production/module/test/TestPackage-usage-*.class
+out/production/module/test/TestPackage.class
+End of files
+Compiling files:
+src/b.kt
+src/usage.kt
+End of files

jps-plugin/testData/incremental/pureKotlin/accessingPropertiesViaField/other.kt

@@ -0,0 +1,3 @@
+package other
+
+var other = "other"

jps-plugin/testData/incremental/pureKotlin/accessingPropertiesViaField/usage.kt

@@ -0,0 +1,8 @@
+package test
+
+fun main(args: Array<String>) {
+    val x = a + b + other.other
+    a = "aa"
+    b = "bb"
+    other.other = "other.other"
+}

jps-plugin/testData/incremental/pureKotlin/accessingPropertiesViaField/usage.kt.new

@@ -0,0 +1,8 @@
+package test
+
+fun main(args: Array<String>) {
+    val x = a + b + other.other
+    a = "aa"
+    b = "bb"
+    other.other = "other.other"
+}