Updates on services

[igormusardo]

Added delete service
Update Save service, adding update.

[mraible]

I'm trying to test these changes out locally. Do you have instructions for installing and testing locally? In the demo-cli6 project, I tried npm link ../angular-crud and npm install ../angular-crud/angular-crud-0.1.4.tgz and both result in a stack trace.

Cannot find module '/Users/mraible/angular-crud/demo-cli6/node_modules/angular-crud/src/crud-module'
Require stack:
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/export-ref.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/node-module-engine-host.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/workflow/node-workflow.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/index.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular/cli/commands/add.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular/cli/lib/cli/index.js
- /usr/local/lib/node_modules/@angular/cli/lib/init.js
- /usr/local/lib/node_modules/@angular/cli/bin/ng
Error: Cannot find module '/Users/mraible/angular-crud/demo-cli6/node_modules/angular-crud/src/crud-module'
Require stack:
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/export-ref.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/node-module-engine-host.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/workflow/node-workflow.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/index.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular/cli/commands/add.js
- /Users/mraible/angular-crud/demo-cli6/node_modules/@angular/cli/lib/cli/index.js
- /usr/local/lib/node_modules/@angular/cli/lib/init.js
- /usr/local/lib/node_modules/@angular/cli/bin/ng
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:794:15)
    at Function.resolve (internal/modules/cjs/helpers.js:80:19)
    at new ExportStringRef (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/export-ref.js:15:32)
    at NodeModulesEngineHost._resolveReferenceString (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/node-module-engine-host.js:91:21)
    at NodeModulesEngineHost.createSchematicDescription (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/tools/file-system-engine-host-base.js:167:34)
    at SchematicEngine.createSchematic (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/src/engine/engine.js:142:38)
    at CollectionImpl.createSchematic (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular-devkit/schematics/src/engine/collection.js:12:29)
    at Object.getSchematic (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular/cli/utilities/schematics.js:36:23)
    at GenerateCommand.getOptions (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular/cli/models/schematic-command.js:194:40)
    at GenerateCommand.<anonymous> (/Users/mraible/angular-crud/demo-cli6/node_modules/@angular/cli/commands/generate.js:38:53)

[mraible]

@igormusardo I'm now helping @manfredsteyer with this project. Thanks for your contribution!