Update version to 7.8.1

0033557: Coding - Cocoa compilation problem

Fixed extern relation for VisTest component on MacOS

update version to 7.7.2

Increment service pack version to 5

Update version to 7.7.1

0033193: Modeling Algorithms - Regression: UnifySameDomain raises SIG…

…SEGV

ShapeUpgrade_UnifySameDomain.cxx - method ReconstructMissedSeam is improved.

tests/bugs/heal/bug33193 - new test case added

0033198: Using a third-party Draco to compile in DEBUG mode

Added new CMake variables to build using DRACO
Windows OS works with Debug and Release configuration DRACO
Linux works with Release configuration DRACO

Update version up to 7.7.0

Update version up to 7.6.3

0032721: Modeling Algorithms - BOP wrong results on a cone and an ext…

…rusion

1. Modify method IntPatch_ALineToWLine::MakeWLine: add correction of end points of each line on 2 surfaces if an end point is a pole on a surface.
2. Modify method IntPatch_WLine::ComputeVertexParameters: adjust a point on curve to corresponding vertex the following way: set 3D point as the point of the vertex and 2D points as the points of the point on curve.