fix Exception operation to work within or without spaces

fix #70
changed suggetions object when fails to empty list [] rather then None object
change the converting way of Query from QString to unicode, this will fix #63

the problem was when converting the query, it will be a set of introgation marks "????????";
this is considered as a wildcarded query and it takes long time to be retrieved
Merge github.com:Alfanous-team/alfanous
use the standard indentation in Gui.py
Merge pull request #119 from zsmahi/master

Updating AUTHORS.rst
Add a side feedback button to web interface , fix #41
Merge branch 'master' of github.com:Alfanous-team/alfanous
Update interfaces/web/wui/index.html

add feedback-box without css styling
Update interfaces/web/wui/css/screen.css

Add the css styling of feedback-box
obsulete TODO comments removed from Makefile
add to Makefile the target of compiling UI files
- move alfanousDesktop images from resources to src/alfanous-desktop
don't import UI files in packages of alfanousDesktop
import Qt forms from compiled files rather then load them on real-time
Merge pull request #120 from assem-ch/master

Use compiled UI files rather then loading them in real-time
( with these changes , the issue #84 will be obsulete )
changes on About Dialog of alfanousDesktop
Run the about dialog when the user click on "about interface" in main menu
disable the building of word indexes because it takes too much of time
and not used actually in the search engine
disable all translations_to_download to make the build faster
fix configuration & resources paths in Makefile