Made a login module returning html of forum

The login method now does everything - getting sid, logging in the forum and
getting html page of forum. It returns the html page.
compiled python file (*.pyc) are ignored by git

Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in>
Check if connection succeeded during forum log in

Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in>
Use login.py both as a module and a script

Also, save the html file as notice_board.html rather than forum.html -> more
sensible. Made changes in .gitignore for the same

Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in>
Extract the notices from the notce_board.html saved

notice_board.html was saved using the login script

Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in>
Check if file notice_board.html exist

Also, print list on running as a standalone script

Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in>
Explanation of data extraction from notice_board

Sample file notice_board.html is also added.

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