Update of links to submodules

Merge with develop

Merge with develop

Merge remote-tracking branch 'origin/develop' into IntegrationOfFPLE

правки от Саши в GroupFourier

Чистка основных классов. Модификация Фурье для работы чисто в комплексном пространстве

UPDATE: It is now possible to create Element according to its output DataType

Merge branch 'IntegrationOfFPLE' of https://gitverse.ru/opengdk/gdkutils into IntegrationOfFPLE

UPDATE: MathExtremum done

UPDATE: PIDController in progress

UPDATE: MathFourier and MathFunctions

UPDATE: MathDiscreteTimeIntegrator, MathFirstOrderFilter, IN PROGRESS: MathFourier

UPDATE: LogicalMathAdd done with test. DiscreteTimeIntegrator in progress.

UPDATE: LLogicalMath started

VariablesContainer implemented

VariablesContainer implemented

Merge remote-tracking branch 'origin/develop'

Merge branch 'develop' of https://gitverse.ru/opengdk/gdkutils into develop

Исправление ошибки с равенством complex

добавлен вывод комплексного числа

сравнение комплексных переведено на сравнение по модулям

upd cmake

Update CMakeLists.txt

fix example code in README (#88)

fix target_link_libraries for inih C++ (#87)

Add generic AWS S3 domain support (#82)

Update to version 3.3.3

updated to 3.2.9

Updated to newest Eigen version 3.2.8

updated to 3.2.7

Stable release 3.2.4