Fix font issue

Add a space after @font-face directives, lesscpy seems picky about syntax...

.travis.yml

@@ -10,6 +10,7 @@ install:
 before_script:
 - bin/install_client_deps.sh
 script:
+- ! lesscpy -N static/less/base.less 2>&1 | grep Error
 - pep8 . --exclude '*/migrations,docs,static' --ignore E128
 - flake8 . --exclude '*/migrations,docs,static' --ignore E128
 - django-admin migrate

static/less/font.less

-@font-face{
+@font-face {
     font-family: 'propagandaregular';
     src: url('../fonts/propagan-webfont.eot');
     src: url('../fonts/propagan-webfont.eot?#iefix') format('embedded-opentype'), url('../fonts/propagan-webfont.woff') format('woff'), url('../fonts/propagan-webfont.ttf') format('truetype'), url('../fonts/propagan-webfont.svg#propagandaregular') format('svg');
     font-weight: normal;
     font-style: normal;
 }
-@font-face{
+@font-face {
     font-family: 'sansus_webissimoitalic';
     src: url('../fonts/sansus_webissimo-italic-webfont-webfont.eot');
     src: url('../fonts/sansus_webissimo-italic-webfont-webfont.eot?#iefix') format('embedded-opentype'), url('../fonts/sansus_webissimo-italic-webfont-webfont.woff') format('woff'), url('../fonts/sansus_webissimo-italic-webfont-webfont.ttf') format('truetype'), url('../fonts/sansus_webissimo-italic-webfont-webfont.svg#sansus_webissimoitalic') format('svg');
     font-weight: normal;
     font-style: normal;
 }
-@font-face{
+@font-face {
     font-family: 'sansus_webissimoregular';
     src: url('../fonts/sansus_webissimo-regular-webfont-webfont.eot');
     src: url('../fonts/sansus_webissimo-regular-webfont-webfont.eot?#iefix') format('embedded-opentype'), url('../fonts/sansus_webissimo-regular-webfont-webfont.woff') format('woff'), url('../fonts/sansus_webissimo-regular-webfont-webfont.ttf') format('truetype'), url('../fonts/sansus_webissimo-regular-webfont-webfont.svg#sansus_webissimoregular') format('svg');
     font-weight: normal;
     font-style: normal;
-}
\ No newline at end of file
+}