Rename -jdk compiler option to -jdk-home (jdkHome), add jdk path validation.

compiler/testData/cli/jvm/help.out

@@ -3,7 +3,7 @@ where possible options include:
   -d <directory|jar>         Destination for generated class files
   -classpath (-cp) <path>    Paths where to find user class files
   -include-runtime           Include Kotlin runtime in to resulting .jar
-  -jdk <path>                Path to JDK home to include into classpath, if differs from default %JAVA_HOME%
+  -jdk-home <path>           Path to JDK home directory to include into classpath, if differs from default JAVA_HOME
   -no-jdk                    Don't include Java runtime into classpath
   -no-stdlib                 Don't include Kotlin runtime into classpath
   -module <path>             Path to the module file to compile

compiler/testData/cli/jvm/warningJdkWithNoJdk.args

@@ -1,6 +1,6 @@
 $TESTDATA_DIR$/simple.kt
 -d
 $TEMP_DIR$
--jdk
+-jdk-home
 $TESTDATA_DIR$
 -no-jdk

compiler/testData/cli/jvm/warningJdkWithNoJdk.out

@@ -1,2 +1,2 @@
-warning: the '-jdk' option with a path to JDK is ignored because '-no-jdk' is specified
+warning: the '-jdk-home' option is ignored because '-no-jdk' is specified
 OK

compiler/testData/cli/jvm/wrongArgument.out

@@ -4,7 +4,7 @@ where possible options include:
   -d <directory|jar>         Destination for generated class files
   -classpath (-cp) <path>    Paths where to find user class files
   -include-runtime           Include Kotlin runtime in to resulting .jar
-  -jdk <path>                Path to JDK home to include into classpath, if differs from default %JAVA_HOME%
+  -jdk-home <path>           Path to JDK home directory to include into classpath, if differs from default JAVA_HOME
   -no-jdk                    Don't include Java runtime into classpath
   -no-stdlib                 Don't include Kotlin runtime into classpath
   -module <path>             Path to the module file to compile

compiler/testData/cli/jvm/wrongJdkPath.args

@@ -0,0 +1,5 @@
+$TESTDATA_DIR$/simple.kt
+-d
+$TEMP_DIR$
+-jdk-home
+$TESTDATA_DIR$

compiler/testData/cli/jvm/wrongJdkPath.out

@@ -0,0 +1,2 @@
+error: no class roots are found in the JDK path: compiler/testData/cli/jvm
+COMPILATION_ERROR