[Fix] Fix POM description.

Author: zhanghai

gradle.properties

@@ -16,7 +16,7 @@ GROUP=me.zhanghai.android.fastscroll
 VERSION=1.1.1
 VERSION_CODE=7
 
-POM_DESCRIPTION=RecyclerView with fast scroll support
+POM_DESCRIPTION=Fast scroll for Android RecyclerView and more
 POM_URL=https://github.com/zhanghai/AndroidFastScroll
 POM_LICENCE_NAME=The Apache Software License, Version 2.0
 POM_LICENCE_URL=http://www.apache.org/licenses/LICENSE-2.0.txt