Add myself to the AUTHORS list.
New cinelerra-commits mailing list in place again.
Add VideoEditing category to desktop launcher
Copy findobject plugin from HV 4.5.
Add KeyFrame::get_data() member function from HV 4.5.

The method is used by the findobject and other plugins in
HV 4.5.
Add new Theme member values window_border and widget_border from HV 4.5.

The values are used by plugins in HV 4.5, and needed to backport
the findobject plugin.
Add new BC_CModels class from HV 4.5.

The BC_CModels class is used by HV 4.5 plugins and needed
by the findobject plugin.
Add new constructor VFrame(int w, int h, int color_model) from HV 4.5.

Adjust bluebanana plugin for new VFrame() constructor.
Make sure it pick the same ctor as earlier, by making sure the empty
data argument is interpreted as unsigned char *, not int.

The new constructor is used by plugins and other code, and needed
by the findobjects plugin.
Add new class AffineMatrix from HV 4.5.

The new class is used by plugins in HV 4.5 and needed by the
findobject plugin.
Add YUV and HSV classes from HV 4.5.

The classes are used by the findobject plugin.
Backport the findobject plugin from HV 4.5, include autoconf rules
for checking for the opencv library.

Also include the build dependencies to make debs in Debian Jessie.
Disable the SUFT algorithm in the findobject plugin.

The needed support is not implemented in the Debian Jessie
OpenCV packages.  Include configure test to check if opencv
have SURF support
Fix some compiler warnings.

Fix format string, drop useless statements and add missing return statement.
Avoid useless compare between NULL and an array in Pipe::open()

In the Pipe class, the complete member variable is a array of
characters, not a pointer.  In Pipe::open(), the array is compared with
NULL, which will always be false.  Drop the useless test.

Fixes Coverity CID 68299
Add missing return values for a few functions.

Keeping 'int' as return type to stay API compatible with Cinelerra HV 4.5,
instead of changing it to 'void'.

Fixes Coverity CID 68298, 68297, 63727 and 63726.