BISERVER-9706 - Issues with exported file names when exporting a data source created by the data source wizard

fix double .xmi.xmi at the end of metadata file
BISERVER-9848 - Remove pentaho-solutions/admin.
[BISERVER-10129] - Any user can view list of all users, roles and ACES via REST
[BISERVER-11112] - Updates for creating lineage - Append mimetype to nodename to guarantee unique datasource nodes. Retrieve artifacts after import before creating lineage to validate successful import
Merge pull request #1322 from pminutillo/localdev

[BISERVER-11112] - Updates for creating lineage - Append mimetype to nod...
Merge pull request #1314 from brendan-lynch/master-rest

[BISERVER-10129] - Any user can view list of all users, roles and ACES v...
Merge pull request #1313 from aliakseihaidukou/BISERVER-9848

BISERVER-9848 - Remove pentaho-solutions/admin.
Merge pull request #1308 from aliakseihaidukou/BISERVER-9706

BISERVER-9706 - Issues with exported file names when exporting a data so...