Remove relative #include directives, separate private/public header in modules

[flomnes]

File: libs/antares/study/parts/solar/prepro.cpp
30:1:#include "../../study.h"

File: libs/antares/study/parts/solar/series.h
30:1:#include "../../../array/matrix.h"
31:1:#include "../../fwd.h"

File: libs/antares/study/parts/solar/container.cpp
29:1:#include "../../study.h"

File: libs/antares/study/parts/solar/prepro.hxx
30:1:#include "../../study.h"

File: libs/antares/study/parts/solar/series.cpp
32:1:#include "../../study.h"
33:1:#include "../../memory-usage.h"

File: libs/antares/study/parts/solar/prepro.h
30:1:#include "../../fwd.h"
31:1:#include "../../xcast.h"

File: libs/antares/study/parts/thermal/prepro.cpp
32:1:#include "../../study.h"
33:1:#include "../../memory-usage.h"
35:1:#include "../../../logs.h"
36:1:#include "../../../array/array1d.h"

File: libs/antares/study/parts/thermal/cluster_list.h
3:1:#include "../common/cluster_list.h"

File: libs/antares/study/parts/thermal/container.cpp
29:1:#include "../../study.h"
30:1:#include "../../memory-usage.h"
32:1:#include "../../../logs.h"

File: libs/antares/study/parts/thermal/cluster.h
32:1:#include "../../../array/matrix.h"
35:1:#include "../common/cluster.h"
36:1:#include "../../fwd.h"

File: libs/antares/study/parts/thermal/cluster_list.cpp
3:1:#include "../../study.h"