Return collocates as DataFrame

Change-Id: I6cde1b08782d9e7bf3bc6ad4d170cdb4d25b404f
diff --git a/Project.toml b/Project.toml
index 9a7e1f5..db84e29 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "DerekoVecs"
 uuid = "d522d5f0-9ae6-4a1c-b144-42ce9f15cae4"
 authors = ["Marc Kupietz"]
-version = "0.4.2"
+version = "0.5.0"
 
 [deps]
 ArtifactUtils = "8b73e784-e7d8-4ea5-973d-377fed4e3bce"