Add Liferay services for Racks and Bottles

app/models/rack.js

lf7-sdk/.gitignore

lf7-sdk/build.gradle

lf7-sdk/configs/dev/portal-ext.properties

lf7-sdk/configs/local/portal-ext.properties

...lasticsearch.configuration.ElasticsearchConfiguration.cfg

lf7-sdk/configs/prod/portal-ext.properties

...lasticsearch.configuration.ElasticsearchConfiguration.cfg

lf7-sdk/configs/uat/portal-ext.properties

lf7-sdk/gradle.properties

lf7-sdk/gradle/wrapper/gradle-wrapper.jar

lf7-sdk/gradle/wrapper/gradle-wrapper.properties

lf7-sdk/gradlew

lf7-sdk/gradlew.bat

lf7-sdk/modules/embercellar/.gitignore

lf7-sdk/modules/embercellar/build.gradle

lf7-sdk/modules/embercellar/embercellar-api/bnd.bnd

lf7-sdk/modules/embercellar/embercellar-api/build.gradle

...services/embercellar/exception/NoSuchBottleException.java

...n/services/embercellar/exception/NoSuchRackException.java