Fix the inconsistent versioning

Increment the project's version number.

Fixes #11

Coordinates conversion from/to string

We introduce coordinates conversion form/to string in the following formats:

• Degrees Minutes Seconds (D° M' S")
• Decimal Minutes (D° M.M')
• Decimal Degrees (D.D°)

Fix the build system references to the include directory.

Increment the version number.

Fix the build system references to the include directory.

Refactored build system

This release refactors the build system of the project:

• Properly write the CMake scripts,
• Add support for shared libraries (Windows),
• Use GitHub actions for CI,
• Improve documentation.

The initial release

1.0.0

Add class descriptions.