atmosphere: current year is 2019

fusee: Improve integration with the new logging system ...

fusee: Implement log level configuration from BCT.ini

moving log.c and log.h to lib/ ...

removing lib/driver_utils.h as it have no purpose anymore now

fix stray `[DEBUG]` at the end of sdmmc log

change all print* calls to use the new print with a log_level

started on centralized printing/logging ...

some character problems with "atmosphère" and such strings

Add and fix copyright notices for better GPL compliance (thanks @naehrwert and @CTCaer).

fusee: Complete re-write of the hardware initialization code: ...

- Updated code to match hekate's;
- Improved nxboot (now boots firmwares 2.x successfully);
- Temporarily disabled built-in boot system module support;
- Fixed multiple bugs.

Fix multiple issues reported by Coverity Scan

fusee: Disable the SDCLK when switching to low voltage.

fusee: Fix SDMMC high speed support and other bugs.

Fusee: Deployed new SDMMC driver in fusee-secondary. All stages boot now. ...

Fusee: Fixed wrong argument in se.c function.
Fusee: Improved timers.