BUG-272: remove tabs from XML files

Preparatory patch, replaces tabs with 4 spaces.

Change-Id: I84bff9c83d19b9252cf277f23d2931e2ba8dd6de
Signed-off-by: Robert Varga <rovarga@cisco.com>
BUG-272: remove trailing whitespace from XML files

Preparatory patch, bulk-removes trailing whitespace.

Change-Id: I32287893c6ed3079aa7926567f8d0705f8607564
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge "BUG-272: remove tabs from XML files"
Merge "BUG-272: remove trailing whitespace from XML files"