Updated the design of the Error pages.
(There is no Header title in this pages)
Edited Corpus Queries Section in the index page:
*Edited the standard query page - removed unspported options, and added
 The mila xml specifiction which need to be aranged.
*Fix the design problems of the query options : Destribution , Frequency list
*Edited the Frequency List page - removed unspported options
*Edited the subcorpora managment page and removed unspported options.
*Edited the Keywords page - removed unspported options.
*Fix the design of the keywords solutions page