Memory leak in color-blob-detection sample fixed;
Default face size in face-detection is set to 20%;
Error handling improved;
Some possible mat leak fixed;
Manager verison and engine interface version incremented to fix incompatibilities;
Docs updated;

Some repo normalization problems fixed;
Deprecated cmake keys removed;
Warning fixed.

Rair hangs on library installation fixed.

Ticket #2426

Data rase in OpenCV Manager connection fixed.

Diagram rendering script updated.

Internal OpenCV library in OpenCV Manager support added;
Unit tests improved, platform specific tests added, MIPS related tests added;
Code refactoring done.

Issue #2345 Adapt OpenCV Manager UI for different screen resolution partially fixed. Layout for small resolution added.
Layout for small display resolution added.