Increase metadata version to 1.1, hardcode incompatibility with 1.0

Add a temporary option to suppress incompatibility errors when compiling Kotlin
against current IDEA libraries until they are migrated

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/K2JVMCompiler.kt

@@ -35,6 +35,7 @@ import org.jetbrains.kotlin.compiler.plugin.PluginCliOptionProcessingException
 import org.jetbrains.kotlin.compiler.plugin.cliPluginUsageString
 import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.load.java.JvmAbi
+import org.jetbrains.kotlin.load.kotlin.JvmMetadataVersion
 import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCompilationComponents
 import org.jetbrains.kotlin.script.StandardScriptDefinition
 import org.jetbrains.kotlin.util.PerformanceCounter
@@ -128,6 +129,10 @@ open class K2JVMCompiler : CLICompiler<K2JVMCompilerArguments>() {
             shouldReportPerf = false
         }
 
+        if (arguments.skipMetadataVersionCheck) {
+            JvmMetadataVersion.skipCheck = true
+        }
+
         putAdvancedOptions(configuration, arguments)
 
         messageSeverityCollector.report(CompilerMessageSeverity.LOGGING, "Configuring the compilation environment", CompilerMessageLocation.NO_LOCATION)