removed time on groups index view
spec updates
cleaned description of teaser for groups and items
revision of activity view; itemable integrated into items_controller
more polymorphism on items to work with users and groups
more polymorphism on items to work with users and groups
removed unnecessary layouts; added groups-layout file
ready to set accounts into items
accounts integrated into items
items needed/offered/taken/given updated for pm
preparing groups for search by tags
updates on search-panel, group-tagging
items index view pm links updated
items index view pm links updated
items search variable
sort_links
within param added to controller to group, users
testing within-param on stage
searchByRange in groups and items
with geokit