Fix SQL injection when getting user preferences.

git-svn-id: file:///home/gallir/meneame/svn/src@4153 cbe1a1ec-7179-4919-8e32-4551e8279a00
Minor fixes


git-svn-id: file:///home/gallir/meneame/svn/src@4154 cbe1a1ec-7179-4919-8e32-4551e8279a00
Calcultae coefficients of subs, not metacategories


git-svn-id: file:///home/gallir/meneame/svn/src@4155 cbe1a1ec-7179-4919-8e32-4551e8279a00
Calculate coeffcients of subs, not metacategories.


git-svn-id: file:///home/gallir/meneame/svn/src@4156 cbe1a1ec-7179-4919-8e32-4551e8279a00
filter chars in sub_name


git-svn-id: file:///home/gallir/meneame/svn/src@4157 cbe1a1ec-7179-4919-8e32-4551e8279a00
Link to search instead of search.php


git-svn-id: file:///home/gallir/meneame/svn/src@4158 cbe1a1ec-7179-4919-8e32-4551e8279a00
Fixed missing </a>.
Fixed links to search.


git-svn-id: file:///home/gallir/meneame/svn/src@4159 cbe1a1ec-7179-4919-8e32-4551e8279a00
Merge branch 'master' of https://github.com/gallir/Meneame