[BISERVER-10594] Merge the data-access's sandbox branch code into master

- cleaned base-level build.properties of unnecessary declarations
- removed EULA from base-level build
- removed misleading comment lines
- narrowed down assemble target to a single-line of dependency declaration
- removed junit/mockito unnecessary dependencies from base-level ivy
added erroneously deleted productID property declaration
Merge pull request #360 from webdetails/5.1-sandbox

[BISERVER-10594] Merge the data-access's sandbox branch code into master