Ts generator system types (hyperledger-archives#1393)

* Changed names of types in system namespace etc

* Fixes for tests

* Fixes for angular generator with system types

* Fixed dependendies, CTO and ACL file as well as ensuring that test failures fail the build

* Reject if connection error

packages/composer-common/lib/codegen/fromcto/typescript/typescriptvisitor.js

@@ -89,7 +89,16 @@ class TypescriptVisitor {
     visitModelFile(modelFile, parameters) {
         parameters.fileWriter.openFile(modelFile.getNamespace() + '.ts');
 
-        // TODO (DCS) don't yet understand namespaces...
+        // if this is not the system model file we have to import the system types
+        // so that they can be extended
+        if( !modelFile.isSystemModelFile() ) {
+            const systemTypes = modelFile.getModelManager().getSystemTypes();
+
+            for(let n=0; n < systemTypes.length; n++) {
+                const systemType = systemTypes[n];
+                parameters.fileWriter.writeLine(0, 'import {' + systemType.getName() + '} from \'./org.hyperledger.composer.system\';');
+            }
+        }
         parameters.fileWriter.writeLine(0, '// export namespace ' + modelFile.getNamespace() + '{');
 
         modelFile.getAllDeclarations().forEach((decl) => {