[Dr-geo] Functions Implementations

[Devinder Kaur]

I have implemented the functions successfully which was my final
milestone before the mid-term evaluations.

@All please check here:
http://git.savannah.gnu.org/cgit/dr-geo.git/

and please suggest any changes if required. Because I have to go home
tomorrow and I ll be available on 27th.

-- 
"Today, its a beautiful day, So live your dream. "

http://devinderkaur.wordpress.com

Devinder Kaur