Fix too long lines in soc.views.models.request, remove unused imports and change pending requests list description. Remove unused imports from soc.logic.path_link_name module. Patch by: Pawel Solyga

Q 0 1 2 3
A a b
s 0
F 1 3
t a 0 1
t b 0 2
t a 1 3
t b 1 3
t a 2 0
t b 2 1
t a 3 2
t b 3 3