Update to newer nano

.travis.yml

@@ -17,8 +17,9 @@ branches:
     - themify
 
 before_install:
-  - sudo apt-get update
-  - sudo apt-get install -y shellcheck nano
-
+  # Add unstable repos for the last version of nano
+  - sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse"
+  - sudo apt-get update -qq -y
+  - sudo apt-get install -qq -y shellcheck nano
 
 script: ./tests.sh

install.sh

@@ -225,7 +225,7 @@ f_install(){
 # big change: update all nanorc
 # big change: install "only" the themed nanorc files and .nanorc
 
-# next: update/re-create the nanorc
+# next: more shellcheck and get file and write it
 
 # ============================
 #