Significant update on the vignettes. A couple of documentation pdf

files are also now availbale in the main directory of the
repository for fast access.

Author: Digp

README.md

@@ -163,7 +163,7 @@ The whole package has been developed and tested in R-3.5, which makes it the rec
 
 `measureEntityDist`: Measures distances between given entities
 
-`measureElenoDist`: Measures distances between gicen atoms
+`measureElenoDist`: Measures distances between given atoms
 
 `trimSphere`: Trim a pdb object and a surrounding sphere of atoms