Merge pull request #111 from kidd/emacs-26.1

Add recipe for emacs-26.1

Author: rejeep

recipes/emacs-26-pretest-travis.rb

@@ -0,0 +1,7 @@
+recipe 'emacs-26.1-travis' do
+  tar_gz 'https://github.com/rejeep/evm/releases/download/v0.15.0/emacs-26.1-travis.tar.gz'
+
+  install do
+    copy build_path, installations_path
+  end
+end

recipes/emacs-26.1-travis.rb

@@ -1,5 +1,5 @@
-recipe 'emacs-26-pretest' do
-  git 'http://git.savannah.gnu.org/r/emacs.git', 'emacs-26.0.90'
+recipe 'emacs-26.1' do
+  tar_gz 'http://ftpmirror.gnu.org/emacs/emacs-26.1.tar.gz'
 
   osx do
     option '--with-ns'