Initial Testing of subsurface source files

A very naive attempt at compilation of subsurface files essential for making a
library. These files should be referenced by making a subsurface submodule.
Still there are loads of error shown on the screen.
Also, for building dependencies, appropriate commands are written in bashrc

Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in>