121796 rneamtu: Merged 5.0.N (5.0.4) to 5.1.N (5.1.1)
121764 nsmintanca: Merged V4.2-BUG-FIX (4.2.7) to 5.0.N (5.0.4)
121709 rneamtu: Merged DEV to V4.2-BUG-FIX (4.2.7)
121670 rneamtu: MNT-13814 : Using MS word Save As pdf does not work correctly.
- Added new mimetype "application/applefile" and set it for files that starts with "._"
- Added new test for case
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@123651 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261