fixed: gwords now works correctly thanks to @mdebbar for the fix
enhanced: some refactoring based on @mdebbar suggestions
enhanced: words function now have the same functionality without using regular expressions
added: automated tests and docs for gwords function
word_pattern remove based on @mdebbar suggestion
removed: word_pattern, not used anymore
Merge pull request #375 from Ahimta/master

gwords fixed, more tests and documentation
show the counts of different keyword info as independent label
upload a new wallpaper made by Abd Madjid Kemari
changed: all constants in araby.py are now in araby_constants.py and imported into araby.py
changed: araby.py module now only have functions, no class araby
add some icons
White shadow under the logo texts
Merge branch 'master' of github.com:muslih/alfanous
Merge branch 'master' of github.com:Alfanous-team/alfanous
Update the AUTHORS file, adding 2 authors
[WEB] Disable the keywords with zero matches
Merge branch 'master' of github.com:Alfanous-team/alfanous into keywords_improvments
moving the keyword block out of aya results template
move annotations block out of aya_keyword_block template

Annotations are still experimental!
Move PyArabic into src folder in order to call it from API

and rename it Araby to avoid conflict with a published PyArabic library
(we'll check later how to merge the data here to PyArabic if possible)
remove a misplaced setup.sh script
A script to detect big files in git repo, helpful for cleaning the repo time by time

Alfanous has a binary db for now, its big, any modif cause increasing in size 
of the repository
Moving the arabic support  python files inside Araby module

Those files should be merged with the existing modules of Araby
Implement the possibility of normalizing _uthmani_symbols