TODO for leo-lookup:
====================

Target version: 0.3

Tasks:
------
1 Plugin interface
   d menubar to access plugin functionality
   - sample plugins 
     - add2jMemorize
       - join menu items open, add, close to add words, which is more
         convinient for users
       - FIXME: not possible to add words to an empty file
       - support for custom categories
     - other dictionaries
       (e.g. dict.cc)
2 Basic error catching and handling
3 Distribution
   - maybe write a script which creates them automatically
   - create distributions for 
	 - windows platforms
	 - unix-like oses
4 GUI
   d maybe introduce a menubar
