descriptions of entries checked and either incorporated to keywords and inspirations or redundancies removed

entries/maniadrive.md

@@ -5,7 +5,7 @@
 - State: mature, inactive since 2008
 - Download: http://maniadrive.raydium.org/index.php?downloads=yes, https://sourceforge.net/projects/maniadrive/files/
 - Platform: Windows, Linux
-- Keyword: framework, remake, open content, racing
+- Keyword: framework, remake, open content, racing, clone
 - Code repository: svn://raydium.org/raydium/trunk (svn)
 - Code language: PHP
 - Code license: ? (GPL version?)
@@ -13,7 +13,6 @@
 - Assets license: GPL (Music), CC BY-NC-SA, CC BY-SA
 - Developer: xfennec
 
-Racing clone of TrackMania.
 [Discussion of the music licensing](http://memak.raydium.org/viewtopic.php?p=5216&sid=6ccfed9175e1d0892554bb2d2d79ab9c)
 
 ## Building