Exception handling added

I added exception handling to catch IOError if the url is not valid.
Enhancement to print_words

I added a word counting feature to the print_words method. There must be
a better way....
Cosmetic

fixed a cosmetic issue with white spaces to force a save and see what
shows up.
Revert "Copied files from folder where I was testing Git"

This reverts commit 755bb4a9e5b5efd5dfb74a6957a68b0010cf9362.
Revert "Revert "Copied files from folder where I was testing Git""

This reverts commit a1311b3aa50659fd8d62cb5973ed0e6d0f5a5ca5.
added methods for text print of lines

Added fetch and print_text
some changes

some changes - but i don't understand why I have a git conflic
gitignore

i still have conflicts hope this will fix
fixed pyc

should fixmore
Cosmetic changes

Added exception handing for fetch. Added doctext for fetch and
print_text.