Updated HashPipe.pl

Added basic GUI functionality

emt1891: Added basic function to capture current system statistics
Updated Current System Statistics

Updated and optimized the current system statistics function in the
hashpipe.pl script.
Modified the ReadMe File

Edited the readme file for spelling mistakes and formatting issues.
Fixed some of the wording to align more with our overall goals.
finished imaging functions

Finished functions to image drives/memory, worked with adam
Merge pull request #3 from Repositro/master

Added GUI and capturing current system statistics funtionality