NR-595: Update the welcome page

HTML and CSS are updated
MOTM-595: Update the welcome page

Archive view, and tab structure changed
NR-220: Blog Type

placeholder.event to be tririgger
Merge branch 'devel' of dev.sourcefabric.org:ally-py into devel
NR-599 : On Windows the CDM path URL has invalid path separator
NR-599 : On Windows the CDM path URL has invalid path separator
NR-599 : On Windows the CDM path URL has invalid path separator
NR-595: Update the welcome page

Switch between list and grid view on Active blogs tab, added
NR-595: Update the welcome page
NR-462 : Upload User Image functionality missing

took down a min-height rule in custom css applied generally for .modal-body
please don't ever do this again!
User page restyled
Merge branch 'devel' of dev.sourcefabric.org:ally-py into devel
Liveblog style fixies
NR-608 : Filters don't work on hybrid fields for REST queries
NR-595 : Update the welcome page

First
NR-595 : Update the welcome page

Some stuff
NR-595 : Update the welcome page

Some work on live blogs
Merge branch '595-update-the-welcome-page' of dev.sourcefabric.org:ally-py into 595-update-the-welcome-page

Conflicts:
	plugins/gui-core/gui-resources/templates/layouts/dashboard_new.dust