Update README.md
Fixed high/med function issues
Made changes to functions
Closed quotation mark in installation code
'top = 1' now prints the single most used word
Added help documentation for WordFreqTable function
Added total number of words to bottom of printed table
Added number of words shown when using percentages
'top = 1' now plots the top 1 word.
Added useage for 'top' argument and included examples.
Included 'top' argument
Updated examples section with working example using percentages
Added James as an author
Added James as an author
Updated usage
Updated usage
Updated help file to include info about 'shrink' argument
Cleaned up function code
Included ability to find counts for single variables
Users can disable the function totalling the counts