added method promote members #284
added isCreator part #284
removed unneeded files #284
added spec files # 284
added utf8 in all models and controllers #284
done with rspec #284
modify the view #284
all community methods #241 #164 #162 and show community
enhanced the index view #284
search groups and edit group methods #240 #165
group method plus tests still want to fix add members #240 #165 #166
community methods #164 #162 #241
 correct groups methods plus tests #240 #165 #166
 correct groups methods plus tests update doc #240 #165 #166
all methods of communities including tests #241 #164 #162
group methods including test #240 #166 #165
corrected add members lable #166
changes label delete #164
community method corrected indentation ##241 #164 #162
corrected the guest error #162