Address comments identified under https://gerrit.onap.org/r/c/dcaegen2/services/+/114300

please add javadocs for all new public methods also check the coding standards: https://wiki.onap.org/display/DW/Java+code+style

• components/slice-analysis-ms/entry.shLine 3 - add quote marks around $trustpass: -Djavax.net.ssl.trustStorePassword="$trustpass"
• components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/models/MeasurementObject.javaLine 35  please add javadocs for all new public methods also check the coding standards: https://wiki.onap.org/display/DW/Java+code+style here and below
• components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/AverageCalculator.javaLine 56 this if is superfluous