Allow using apostrophe in tags

boards/abstracts/constants.py

@@ -1,4 +1,4 b''
 import re
 
 FILE_DIRECTORY = 'files/'
-REGEX_TAGS = re.compile(r'^[\w\s\d]+$', re.UNICODE)
+REGEX_TAGS = re.compile(r'^[\w\s\d\']+$', re.UNICODE)

boards/urls.py

@@ -24,8 +24,9 b' urlpatterns = ['
     url(r'^all/$', all_threads.AllThreadsView.as_view(), name='index'),
 
     # /boards/tag/tag_name/
-    url(r'^tag/(?P<tag_name>\w+)/$', tag_threads.TagView.as_view(),
+    url(r'^tag/(?P<tag_name>[\w\d\']+)/$', tag_threads.TagView.as_view(),
         name='tag'),
+    url(r'^tag/(?P<tag_name>[\w\d\']+)/gallery/$', TagGalleryView.as_view(), name='tag_gallery'),
 
     # /boards/thread/
     url(r'^thread/(?P<post_id>\d+)/$', views.thread.NormalThreadView.as_view(),
@@ -47,7 +48,6 b' urlpatterns = ['
         name='staticpage'),
 
     url(r'^random/$', RandomImageView.as_view(), name='random'),
-    url(r'^tag/(?P<tag_name>\w+)/gallery/$', TagGalleryView.as_view(), name='tag_gallery'),
     url(r'^search/$', BoardSearchView.as_view(), name='search'),
     url(r'^$', LandingView.as_view(), name='landing'),
     url(r'^utils$', UtilsView.as_view(), name='utils'),