Implement Filesystem

[Liblor]

• [x] FAT32 read support
  • [x] fopen, fclose
  • [x] fread
  • [x] ftell, fseek
  • [x] readdir
• [x] FAT32 write support
  • [x] File creation with fopen
  • [x] fwrite
  • [ ] ftruncate
  • [x] mkdir
  • [x] rm
  • [x] rmdir
• [x] Port to new nameserver infrastructure

[abertschi]

Add cap_io_dev like @abertschi 8d68c35

Mentioning someone in a commit seems to subscribe him to the pull request. More spam :)

[Liblor]

haha, oh the irony.

[abertschi]

Motivational gif, the fight is still on going! :)