Fixed css list bug (issue #14)

_posts/2015-06-10-contact-tutorial.markup

@@ -8,7 +8,7 @@ tags: [ 'tutorial' ]
 
 The contact part of the index page is consisted of two elements:
 
-<ol class="personal-list">
+<ol>
   <li>Text</li>
   <li>Your email address</li>
 </ol>

_posts/2015-06-19-writing-posts.markup

@@ -28,7 +28,3 @@ So we have to create the tag pages before building and publishing the site.
 For now, this has to be done manually, which practically means that you have to add a file under the tags directory, to represent the tag, similar to the existing tutorial.html file. I plan to write a script that will parse the posts, detect the tags and then auto-generate the tag pages.
 Tracked by <a href="https://github.com/PanosSakkos/personal-jekyll-theme/issues/2" target="_blank">issue #2</a>
 </small>
-
-<small>
-Note: If you want to use a list in your posts, consider assigning the class *personal-list*, in order to make the list items render in the center. Tracked by <a href="https://github.com/PanosSakkos/personal-jekyll-theme/issues/14" target="_blank">issue #14</a>
-</small>

_posts/2015-06-24-intro-layout-tutorial.markup

@@ -8,8 +8,8 @@ tags: [ 'tutorial' ]
 
 The intro part of the index page is consisted of three elements:
 
-<ol class="personal-list">
-<li>A black favicon</li>
+<ol>
+  <li>A black favicon</li>
   <li>Text</li>
   <li>Background image</li>
   <li>Your image</li>

css/grayscale.scss

@@ -66,7 +66,8 @@ a {
     font-weight: 400;
 }
 
-.personal-list {
+.ul,
+ol {
   text-align: center;
   margin: 0 0 35px;
   font-size: 20px;
@@ -292,28 +293,6 @@ a {
     }
 }
 
-.btn {
-    text-transform: uppercase;
-    font-family: Montserrat,"Helvetica Neue",Helvetica,Arial,sans-serif;
-    font-weight: 400;
-    -webkit-transition: all .3s ease-in-out;
-    -moz-transition: all .3s ease-in-out;
-    transition: all .3s ease-in-out;
-}
-
-.btn-default {
-    border: 1px solid $primary;
-    color: $primary;
-    background-color: transparent;
-    &:hover,
-    &:focus {
-        border: 1px solid $primary;
-        outline: none;
-        color: $dark;
-        background-color: $primary;
-    }
-}
-
 ul.banner-social-buttons {
     margin-top: 0;
 }