Improve VersionsHelper#title_for to support Source and truncate its title.
Improve VersionsHelper#title_for to support Source and truncate its title.

jmcduffie32/calagator,matthewkmayer/calagator,dudleysr/calagator-workspace,reidab/calagator,matthewkmayer/calagator,bencornelis/calagator,bencornelis/calagator,dudleysr/calagator-workspace,bencornelis/calagator,L2-D2/calagator,cp/calagator-1,kerrizor/calagator,Villag/dentonator,eeeeeean/windchimes,oktober/calagator,bencornelis/calagator,reidab/calagator,VolunteerOdyssey/calagator,nblackburn87/calagator,iamBalaji/Calagator,shawnacscott/calagator,Villag/dentonator,CorainChicago/ActivateHub,matthewkmayer/calagator,cp/calagator-1,CorainChicago/ActivateHub,shawnacscott/calagator,CorainChicago/ActivateHub,matthewkmayer/calagator,alexbeeken/calagator.org,iamBalaji/Calagator,oktober/calagator,jmcduffie32/calagator,L2-D2/calagator,CorainChicago/ActivateHub,oktober/calagator,Eugator-Wranglers/calagator,kerrizor/calagator,shawnacscott/calagator,VolunteerOdyssey/calagator,iamBalaji/Calagator,shawnacscott/calagator,nblackburn87/calagator,jmcduffie32/calagator,reidab/calagator,Eugator-Wranglers/calagator,kerrizor/calagator,nblackburn87/calagator,jmcduffie32/calagator,kerrizor/calagator,L2-D2/calagator,VolunteerOdyssey/calagator,oktober/calagator,Villag/dentonator,iamBalaji/Calagator,eeeeeean/windchimes,reidab/calagator,L2-D2/calagator,cp/calagator-1,alexbeeken/calagator.org,cp/calagator-1