Merge branch 'master' into feature/rte/extern-api

src/kernel_services/plugin_entry_points/kernel.ml

src/kernel_services/plugin_entry_points/kernel.mli

src/libraries/project/state_builder.ml

src/libraries/project/state_builder.mli

src/libraries/stdlib/integer.ml

src/libraries/stdlib/integer.mli

src/libraries/utils/floating_point.ml

src/libraries/utils/rich_text.ml

src/libraries/utils/rich_text.mli

src/plugins/constant_propagation/api.ml

src/plugins/gui/design.ml

src/plugins/gui/filetree.ml

src/plugins/gui/gtk_compat.2.ml

src/plugins/gui/gtk_compat.3.ml

src/plugins/gui/gtk_compat.mli

src/plugins/gui/history.ml

src/plugins/gui/pretty_source.ml

src/plugins/gui/pretty_source.mli

src/plugins/gui/property_navigator.ml

src/plugins/gui/wutil.ml