Update the readme file of the chatbot
Merge branch 'master' into new_output_django_nojquery
Round the runtime by default to 5 decimals
change the default of the "action" flag to "search"  
fix a bug in getting keyword derivations (fix #134)
happend when search using a keyword doesn't exist in the derivations
mapping dict
process the show of  runtime in server-side(django) instead of
client-side(jquery)

that is a first step for transferring the show of all results
Merge branch 'master' into new_output_django_nojquery

Conflicts:
	src/alfanous/Outputs.py
Merge branch 'master' into new_output_django_nojquery
Merge branch 'master' into new_output_django_nojquery
extend default values of hash flags
show suggestions in server-side (still has this bug #139)
fix some pylint warnings ( Issue #28 )
Merge branch 'master' into new_output_django_nojquery
configure wui jquery call to use the json output genertated by django
instead  of cgi
fix some pylint warnings
check the existence of query & action flags in the WUI GET requests
if action exists, it should has the value "search" 
change the project description in the wui template
Merge branch 'master' into new_output_django_nojquery

Conflicts:
	src/alfanous/Outputs.py
add page and nb_pages to the search output of the API 
show the pages in client side, and justify the new description paragraph