Fix Mac dev setup issues [#5442].

A trailing slash in devtools/compile_translations.sh caused that script to fail
because the parameter to pybabel's -l option ended up blank instead of
containing the language code.

A few files and directories were missing from .gitignore and hence wound up
in the list of local changes to be committed.

.gitignore

@@ -42,6 +42,7 @@
 /aclocal.m4
 
 # Tests
+/mediagoblin/tests/.cache/
 /mediagoblin/tests/user_dev/
 
 # File extensions
@@ -65,3 +66,7 @@ venv*
 /extlib/tinymce/
 /extlib/video.js/
 /extlib/videojs-resolution-switcher
+
+# Mac files
+.DS_Store
+.Python

AUTHORS

@@ -54,6 +54,7 @@ Thank you!
 * Jaakko Luttinen
 * Jakob Kramer
 * Jef van Schendel
+* Jeremy Bowman
 * Jeremy Pope
 * jerome
 * Jessica Tallon

devtools/compile_translations.sh

@@ -35,7 +35,7 @@ fi
 ##
 ## List of uncompilable translations: Lojban (jbo), Interlingua (ia)
 
-for file in `find mediagoblin/i18n/ -name "*.po"`; do
+for file in `find mediagoblin/i18n -name "*.po"`; do
     if [ "$file" != "mediagoblin/i18n/jbo/mediagoblin.po" ] && \
        [ "$file" != "mediagoblin/i18n/ia/mediagoblin.po" ] && \
        [ "$file" != "mediagoblin/i18n/templates/en/mediagoblin.po" ]; then