moving all yomichan assets into a single subdirectory

yomichan.pyw

@@ -19,7 +19,7 @@
 import sys
 from PyQt4 import QtGui
 from yomichan.lang import japanese
-from yomichan.core.reader import MainWindowReader
+from yomichan.reader import MainWindowReader
 
 
 filename = sys.argv[1] if len(sys.argv) >= 2 else None

yomichan_plugin.py

@@ -17,10 +17,10 @@
 
 
 from PyQt4 import QtGui, QtCore
+from yomichan import anki_host
 from yomichan.lang import japanese
-from yomichan.core import anki_host
-from yomichan.core.preference_data import Preferences
-from yomichan.core.reader import MainWindowReader
+from yomichan.preference_data import Preferences
+from yomichan.reader import MainWindowReader
 
 
 class YomichanPlugin: