Bump version from 0.1.4 to 0.1.5 (#45)

Author: kosuri-indu

Project.toml

@@ -1,7 +1,7 @@
 name = "OMOPCommonDataModel"
 uuid = "ba65db9e-6590-4054-ab8a-101ed9124986"
 authors = ["Dilum Aluthge", "Brown Center for Biomedical Informatics", "JuliaHealth", "contributors"]
-version = "0.1.4"
+version = "0.1.5"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"