Merge branch 'Android' into 'master'

reformatting and minor fixes

See merge request !4

android.bib

@@ -681,28 +681,30 @@
                   software engineering},
 }
 
-@ARTICLE{Moreno:2017:AAA,
-author = {L. Moreno and G. Bavota and M. D. Penta and R. Oliveto and
-                  A. Marcus and G. Canfora},
-journal = "IEEESE",
-title = {ARENA: An Approach for the Automated Generation of Release
-                  Notes},
-year = {2017},
-volume = {43},
-number = {2},
-pages = {106-127},
-keywords={Libraries;Licenses;Feature extraction;Documentation;Computer
-                  bugs;Open source software},
-doi = {10.1109/TSE.2016.2591536},
-url = {doi.ieeecomputersociety.org/10.1109/TSE.2016.2591536},
-ISSN = {0098-5589},
-month={Feb.}
+@article{Moreno:2017:AAA,
+  author =	 {L. Moreno and G. Bavota and M. D. Penta and
+                  R. Oliveto and A. Marcus and G. Canfora},
+  journal =	 "IEEESE",
+  title =	 {{ARENA}: An Approach for the Automated Generation of
+                  Release Notes},
+  year =	 {2017},
+  volume =	 {43},
+  number =	 {2},
+  pages =	 {106--127},
+  keywords =	 {Libraries;Licenses;Feature
+                  extraction;Documentation;Computer bugs;Open source
+                  software},
+  doi =		 {10.1109/TSE.2016.2591536},
+  ISSN =	 {0098-5589},
+  month =	 feb,
 }
 
 @InProceedings{Salza:2018:DDU,
-  author = 	 {Pasquale Salza and Fabio Palomba and Dario Di Nucci and
-                  Cosmo D'Uva and Andrea De Lucia and Filomena
+  author =	 {Pasquale Salza and Fabio Palomba and Dario Di Nucci
+                  and Cosmo D'Uva and Andrea De Lucia and Filomena
                   Ferrucci},
-  title = 	 "Do Developers Update Third-Party Libraries in Mobile Apps?",
-  crossref =     "ICPC2018",
+  title =	 "Do Developers Update Third-Party Libraries in Mobile
+                  Apps?",
+  crossref =	 "ICPC2018",
+  month =	 may,
 }

crossrefs.bib

@@ -4446,6 +4446,15 @@
   address =	 "Buenos Aires, Argentina",
   month =	 may,
 }
+@Proceedings{MSR2018,
+  title =	 "MSR 2018: 15th International Conference on Mining
+                  Software Repositories",
+  booktitle =	 "MSR 2018: 15th International Conference on Mining
+                  Software Repositories",
+  year =	 2018,
+  address =	 "Gothenburg, Sweden",
+  month =	 may,
+}
 
 @Proceedings{MTOOS2006,
   title =	 "M-TOOS: 1st Workshop on Model-Based Testing and