update version

Author: walterxie

DESCRIPTION

@@ -1,8 +1,8 @@
 Package: ComMA
 Type: Package
 Title: Community Matrix Analysis
-Date: 2017-06-22
-Version: 0.1.4
+Date: 2017-06-27
+Version: 0.1.5
 Authors@R: c(person("Walter", "Xie", email = "walter@cs.auckland.ac.nz", role = c("aut", "cre", "cph")),
 			person("Andrew", "Dopheide", role = c("aut")),
 			person("Alexei", "Drummond", role = c("aut", "cph")))