0.2 Release

Main delivered changes:

AM-41 Enable ThreadPool
AM-43 Add UT coverage report generation
AM-52 Change image segments from columns to rows.
AM-50 Add SQLite into project for saving all comparison results
AM-53 Add AmApi interface with aquamarine
AM-63 Allow to use supported image formats BMP/JPG. Add support for JPG files reading (Unix)
AM-66 Enable Win GitHub Action on PR
AM-68 Introduce GitHub Action build for Mac OS

Fixed minor bugs in code and crashes caught by the development process.
Added Docker container file where defined packages required. Developer(s) can use one container type for convenience.
Added UT and possibility to check PR changes automatically: build & UT results.
Added feature of reading Jpeg files.
Added build the static library with the main implementation of aquamarine as a tool. Introduce AmApi as a main interface.
Possibility to use aquamarine lib in GUI application.

commit of release:
3798720

Binaries can be built based on this commit, verified by GitHub Actions builds for Linux, Windows, and Mac.