update to version 1.0

Tested on spiked data from Ty-Ty Shimmy. The following functions work
together.
process_pheno
gwas_mappings
process_mappings

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: cegwas
-Title: What the Package Does (one line, title case)
-Version: 0.0.0.9000
+Title: A set of functions to process phenotype data, perform GWAS, and perform post-mapping data processing for C. elegans. 
+Version: 1.0
 Authors@R: person("Stefan", "Zdraljevic", email = "stefanzdraljevic2018@u.northwestern.edu", role = c("aut", "cre"))
 Description: Functions to process data, perform GWA mappings, identify confidence intervals, and genes with variants within the confidence interval.
 Depends: R (>= 3.2.0)