add pcaPlot

DESCRIPTION

@@ -2,8 +2,11 @@ Package: morpheusR
 Title: R-package for using in morpheus.js through opencpu
 Version: 0.0.0.9000
 Authors@R: person("Daria", "Zenkova", email = "daria.zenkova.cs@gmail.com", role = c("aut", "cre"))
-Description: This project is supposed to have several tools for plots and serious genome analysis with help of R/Bioconductor
-Depends: R (>= 3.3.1)
+Description: This project is supposed to have several tools for plots and
+    serious genome analysis with help of R/Bioconductor
+Depends:
+    R (>= 3.3.1)
 License: GNU General Public License(GPL)
 Encoding: UTF-8
 LazyData: true
+RoxygenNote: 5.0.1.9000

NAMESPACE

-# Generated by roxygen2: fake comment so roxygen2 overwrites silently.
-exportPattern("^[^\\.]")
+# Generated by roxygen2: do not edit by hand
+
+export(pcaPlot)