Improve ALE project style checking

* The project style linter now runs while you type.
* Now the scripts for checking the project require blank lines.
* Many style issues have been found and fixed.

ale_linters/puppet/languageserver.vim

@@ -8,6 +8,7 @@ function! ale_linters#puppet#languageserver#GetProjectRoot(buffer) abort
     " there's no requirement to have it, so fall back to the other possible
     " Puppet module directories
     let l:root_path = ale#path#FindNearestFile(a:buffer, 'metadata.json')
+
     if !empty(l:root_path)
         return fnamemodify(l:root_path, ':h')
     endif
@@ -17,6 +18,7 @@ function! ale_linters#puppet#languageserver#GetProjectRoot(buffer) abort
     \   'templates',
     \]
         let l:root_path = ale#path#FindNearestDirectory(a:buffer, l:test_path)
+
         if !empty(l:root_path)
             return fnamemodify(l:root_path, ':h:h')
         endif

ale_linters/puppet/puppet.vim

@@ -8,7 +8,6 @@ function! ale_linters#puppet#puppet#Handle(buffer, lines) abort
     " Error: Could not parse for environment production: Syntax error at ':' at /root/puppetcode/modules/nginx/manifests/init.pp:43:12
     " Error: Could not parse for environment production: Syntax error at '='; expected '}' at /root/puppetcode/modules/pancakes/manifests/init.pp:5"
     " Error: Could not parse for environment production: Syntax error at 'parameter1' (file: /tmp/modules/mariadb/manifests/slave.pp, line: 4, column: 5)
-
     let l:pattern = '^Error: .*: \(.\+\) \((file:\|at\) .\+\.pp\(, line: \|:\)\(\d\+\)\(, column: \|:\)\=\(\d*\)'
     let l:output = []