Removed the "Builder" structure from the project. Adjusted all the tests
of course.

In addition moved the Crypto and SimpleEntityFactory into a new "helper"
package.

Change-Id: I303c9cbcb7f1d5ec33d13f73036a63b6171943bd
Signed-off-by: d061465 <p.merkert@sap.com>
Removed unused comments in the ServiceConfiguration. Removed unused
interface names, too.

Change-Id: If7f1aba92d1f7f1db54ad839bfa10553d3ccd833
Signed-off-by: d061465 <p.merkert@sap.com>
Fixed a comment of a method in MeasurementEnvironmentDefinitionService.

Change-Id: I86bf8e2ffc8a3ca8a59739f7f2d32701432fb0cb
Signed-off-by: d061465 <p.merkert@sap.com>
Removed unused import from the ServiceStorageModul.

Change-Id: Ice52ba759d8f462fe57efe2b698614b34809627e
Signed-off-by: d061465 <p.merkert@sap.com>
Moved the ServiceStorageModul to the helper package, at it has nothing
to do with the REST services.

Change-Id: Iad985f2d56723b49c01088111a0b46585d7b1010
Signed-off-by: d061465 <p.merkert@sap.com>
Removed the AccountDetails out of the Users database object. Now the
User has an ID which can be used to fetch the Account and
AccountDetails.

Change-Id: Ibb824f8b8f21ea4c96278525b6e9b985e9e9a628
Signed-off-by: d061465 <p.merkert@sap.com>
Removed the method to remove a Users from the database. It just doesn't
work.

Change-Id: Ib4192c0349c5c8b3511d41ffdf61e0e05ea16356
Signed-off-by: d061465 <p.merkert@sap.com>