Remove trailing whitespaces and trailing lines

app/views/projects/empty.html.haml

@@ -2,18 +2,18 @@
   .alert-message.block-message.error
     %ul
       %li You have no ssh keys added to your profile.
-      %li You wont be able to pull/push repository. 
-      %li Visit profile → keys and add public key of every machine you want to use for work with gitlabhq. 
+      %li You wont be able to pull/push repository.
+      %li Visit profile → keys and add public key of every machine you want to use for work with gitlabhq.
 
 .alert-message.block-message.error
   %ul.unstyled.alert_holder
     %li You should push repository to proceed.
-    %li After push you will be able to browse code, commits etc. 
+    %li After push you will be able to browse code, commits etc.
 
 - bash_lexer = Pygments::Lexer[:bash]
 %div.git-empty
   %h3 Git global setup:
-  - setup_str = ["git config --global user.name \"#{current_user.name}\"", 
+  - setup_str = ["git config --global user.name \"#{current_user.name}\"",
     "git config --global user.email  \"#{current_user.email}\""].join("\n")
   = preserve do
     = raw bash_lexer.highlight(setup_str, :lexer => 'bash', :options => {:encoding => 'utf-8'})
@@ -23,7 +23,7 @@
   %h3 Create Repository
   - repo_setup_str = ["mkdir #{@project.path}",
     "cd #{@project.path}",
-    "git init", 
+    "git init",
     "touch README",
     "git add README",
     "git commit -m 'first commit'",