basic sort: selection, bubble, insert
shaker sort - a better one of bubble sort
implementation of quick sort in c.
a clearer version of quick sort
remove the Key typedef, which is not fit for the code situation
quick simple version of merge sort
yet other implementations of different langs for merge-sort and quick-sort

for each algorithm task, add a readme file which contain versions of other langs
clean unused code

remove bubble_sort.rb, whose implementation is contained in basic-sort
Merge pull request #7 from code-1316/cjf