Merge pull request #200 from egonw/cleanup/root

Some root cleanup

CITATION.cff

@@ -0,0 +1,35 @@
+cff-version: 1.2.0
+title: PathVisio
+message: 'If you use this software, please cite it as below.'
+type: software
+identifiers:
+  - type: url
+    value: 'https://github.com/pathvisio/pathvisio'
+    description: Source code repository for PathVisio
+repository-code: 'https://github.com/pathvisio/pathvisio'
+url: 'https://pathvisio.org/'
+license: Apache-2
+preferred-citation:
+  type: article
+  authors:
+  - family-names: Summer-Kutmon
+    given-names: Martina
+  - family-names: Iersel
+    given-names: Martijn P
+    name-particle: van
+  - family-names: Bohler
+    given-names: Anwesha
+  - family-names: Kelder
+    given-names: Thomas
+  - family-names: Nunes
+    given-names: Nuno
+  - family-names: Pico
+    given-names: Alexander R.
+  - family-names: Evelo
+    given-names: Chris T.
+  doi: 10.1371/JOURNAL.PCBI.1004085
+  journal: 'PLoS Comput Biol'
+  title: 'PathVisio 3: an extendable pathway analysis toolbox'
+  issue: 2
+  volume: 11
+  year: 2015

CONTRIBUTORS.txt

@@ -1,6 +1,5 @@
 # DEVELOPERS TEAM
 Martina Kutmon
-Nuno Nunes
 Alexander Pico
 Egon Willighagen
 Denise Slenter
@@ -9,9 +8,10 @@ Kristina Hanspers
 # FORMER DEVELOPERS
 Andra Waagmeester
 Anwesha Bohler
-Jonathan Melius
+Jonathan Mélius
 Martijn van Iersel
 Thomas Kelder
+Nuno Nunes
 
 # CONTRIBUTORS
 Adem Bilicna

readme.md

@@ -1,6 +1,4 @@
 
-[![Build Status](https://travis-ci.org/PathVisio/pathvisio.svg?branch=master)](https://travis-ci.org/PathVisio/pathvisio) 
-
 *********************
  PROJECT STRUCTURE 
 *********************