bump up version and change maintainer name

DESCRIPTION

@@ -1,10 +1,10 @@
 Package: forestly
 Title: Interactive Forest Plot
-Version: 0.1.4
+Version: 0.1.5
 Authors@R: c(
     person("Yilong", "Zhang", role = c("aut")),
-    person("Benjamin", "Wang", email = "benjamin.wang@merck.com", role = c("aut", "cre")),
-    person("Yujie", "Zhao", role = c("aut")),
+    person("Benjamin", "Wang", role = c("aut")),
+    person("Yujie", "Zhao", email = "yujie.zhao@merck.com", role = c("aut", "cre")),
     person("Nan", "Xiao", role = c("ctb")),
     person("Hiroaki", "Fukuda", role = c("aut")),
     person("Yulia", "Sidi", role = c("ctb")),

NEWS.md

@@ -1,3 +1,11 @@
+# forestly 0.1.5
+
+##New features
+
+- Enable user to hide the slide bar on forest plot.
+- Add 'bisection' argument to 'prepare_ae_forestly'.
+- Update `titlecase` function to speed up the exucution time to generate plot.
+
 # forestly 0.1.4
 
 ## New features