Adding README and project objectives

Initial outlines of the project, and ensuring working github

README

+Bashscript to intake a directory containing a list of data files
+
+Counts the reviews on each of those data files, then sorts them into descending order before returning them

objectives.txt

+1
+Create cash script called "countreviews.sh" that counts number of reviews in a file
+It must take commands and return like so:
+./countreviews.sh hotel_72572.dat
+15
+Must be able to handle both relative and absolute file paths.
+
+2
+Extend countreviews.sh to count the reviews of each file in given folder. eg
+./countreviews.sh review_folder
+15
+12
+18
+...
+Must be able to handle both relative and absolute file paths.
+
+3
+Rank the hotels according to the reviw count from highest to lowest. eg
+./countreviews.sh review_folder
+hotel_1322 50
+hotel_21313 49
+hotel_21322 45
+...
+Absolute or relative. Note that the .dat is omitted from the returned values
+
+4
+Submit, and continue on to LaTex stage