126546 jkaabimofrad: Merged FILE-FOLDER-API (5.2.0) to HEAD (5.2)
124063 jvonka: RA-885: Nodes (FileFolder) API - upload (create node with file content) improvements
- guess mimetype if (multi-)part Content-Type field is missing or is default binary mime type (application/octet-stream)
- ignore filename override if null or empty
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@126892 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261