* Implemented a subsystem for adding new filesystem

* Implemented a subsystem for managing video drivers
* Added documentation for modules
* Added new scripts to create fat32 and ext2 images
* Added more comments for sorfs
* Added more entries to proc directory
* Updated Makefile
* Updated bochsrc

Major update

* Implemented Process manager with input support.
* Implemented a ELF loader which loads static linked
* Implemented a syscall handler
* Added a sample program.
* Added new command to the shell
* Added new function to fetch bg and fg color
* Implemented a function to get arguments from grub
* Updated kernel.c
* Updated Makefile
* Updated README.md
* Fixed some warnings the compiler outputted
* Incremented kernel version

* Implemented a function for switching to usermode

* Implemented task state segment
* Added new functions to gdt.c and idt.c to reinitialize the gdt and idt
* Fixed a bug in gdt.c
* Added new functions in bit.c
* Updated math.c
* Updated kernel.c
* Incremented kernel version
* Updated Makefile
* Updated README.md

Major update

* Implemented VFS
* Implemented SORFS
* Implemented tree structure
* Implemented slow ata driver
* Implemented mbr partition probing
* Implemented ramdisk
* Implemented devfs
* Implemented kernelfs
* Implemented filesystem detection function
* Created tools for making and extracting sorfs disk image
* Can access sorfs disk image loaded using module command in grub
* Implemented PCI driver
* Fixed some bugs in vga_text driver
* Fixed a bug in strstr function in string.c
* Implemented random motd printing
* Implemented zalloc to allocate memory initialized with 0
* Updated Makefile
* Updated kernelmain.c
* Incremented kernel version