added task_link field to bulk edit form
moved task_link field closer to status field
removed status-task_link requirement dependency
renamed 'task link' field to 'task url' (db, forms, views)
added hint to task_url
added task_url to "add device form" & change task_url "help text"
fixed args order in insert
added help_text to "add device form" & change help text to new one
change task_url position dynamically
added calling _ on help_text
removed unused classes
changed error message for bulk
added task_url either to 'edit part' forms
added installing bob-ajax-selects from source to travis file
reordered travis file
another travis reorder
at least works-for-me travis config
fixed tests
developed versions of packages in travis config file
Merge branch 'task-url' of github.com:xliiv/ralph_assets into task-url

Conflicts:
	.travis.yml