Bump the ALE version to v3.1.0

autoload/ale.vim

@@ -157,7 +157,7 @@ function! ale#Queue(delay, ...) abort
     endif
 endfunction
 
-let s:current_ale_version = [3, 0, 0]
+let s:current_ale_version = [3, 1, 0]
 
 " A function used to check for ALE features in files outside of the project.
 function! ale#Has(feature) abort

test/test_ale_has.vader

@@ -1,4 +1,5 @@
 Execute(Checks for versions below the current version should succeed):
+  AssertEqual 1, ale#Has('ale-3.1.0')
   AssertEqual 1, ale#Has('ale-3.0.0')
   AssertEqual 1, ale#Has('ale-2.7.0')
   AssertEqual 1, ale#Has('ale-2.6.0')