handle XDG_CONFIG_HOME specification ...

+ fix bug that caused duplicate artist color entries to db
+ check if app is windows (prep for windows build)
+ remove caribou migrations lib
+ rename all api blueprints to "api"
+ unregister child directories when customizing root dirs
+ misc

app/api/search.py

@@ -8,7 +8,7 @@ from app import models, utils
 from app.db.store import Store
 from app.lib import searchlib
 
-searchbp = Blueprint("search", __name__, url_prefix="/")
+api = Blueprint("search", __name__, url_prefix="/")
 
 
 SEARCH_COUNT = 12
@@ -95,7 +95,7 @@ class DoSearch:
         # self.search_playlists()
 
 
-@searchbp.route("/search/tracks", methods=["GET"])
+@api.route("/search/tracks", methods=["GET"])
 def search_tracks():
     """
     Searches for tracks that match the search query.
@@ -113,7 +113,7 @@ def search_tracks():
     }
 
 
-@searchbp.route("/search/albums", methods=["GET"])
+@api.route("/search/albums", methods=["GET"])
 def search_albums():
     """
     Searches for albums.
@@ -131,7 +131,7 @@ def search_albums():
     }
 
 
-@searchbp.route("/search/artists", methods=["GET"])
+@api.route("/search/artists", methods=["GET"])
 def search_artists():
     """
     Searches for artists.
@@ -167,7 +167,7 @@ def search_artists():
 #     }
 
 
-@searchbp.route("/search/top", methods=["GET"])
+@api.route("/search/top", methods=["GET"])
 def get_top_results():
     """
     Returns the top results for the search query.
@@ -188,7 +188,7 @@ def get_top_results():
     }
 
 
-@searchbp.route("/search/loadmore")
+@api.route("/search/loadmore")
 def search_load_more():
     """
     Returns more songs, albums or artists from a search query.