Furi: core refactoring and CMSIS removal part 2 (#1410)

* Furi: rename and move core
* Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest
* Furi: CMSIS_OS drop and refactoring.
* Furi: refactoring, remove cmsis legacy
* Furi: fix incorrect assert on queue deallocation, cleanup timer
* Furi: improve delay api, get rid of floats
* hal: dropped furi_hal_crc
* Furi: move DWT based delay to cortex HAL
* Furi: update core documentation

Co-authored-by: hedger <hedger@nanode.su>

applications/gui/modules/file_browser.c

@@ -1,10 +1,9 @@
 #include "file_browser.h"
 #include "assets_icons.h"
-#include "cmsis_os2.h"
 #include "file_browser_worker.h"
-#include "furi/check.h"
-#include "furi/common_defines.h"
-#include "furi/log.h"
+#include <core/check.h>
+#include <core/common_defines.h>
+#include <core/log.h>
 #include "furi_hal_resources.h"
 #include "m-string.h"
 #include <m-array.h>