[versatile] Changed the core frequency to versatile express's maximum clock operating frequency of Cortex-A15, reference is 'CoreTile Express A15x2 A7x3 technical reference'
[versatile] Fixed makefile to build versatile express
[versatile] Fixed linker script to build versatile epxress
[versatile] Created build script to set up compile environment for bmguest and linux guest
[versatile] Added u-boot booting command for bmguest and linux guest
[versatile] Fixed *.mk files to define conditional value
[versatile] Changed vgic gicd's TILinesNumber, reference is versatile's GICD_TYPER
[versatile] Fixed uart for work in versatile express