nodestream 7.x-2.0-alpha4

This update contains numerous updates. Most importantly: We moved variables and fields from features and we upgraded media module. We also replaced all media fields with file fields.

An upgrade path is provided, you have to use the Registry rebuild to get the install working again though.

#1353298: Having RDF as a dependency breaks graphical installer
#1353308: A recent naming change for panels handlers breaks the cache actions rules
#1278944: ns_search feature is missing panels dependency
#1344354: Upgrade to Views 7.x-3.0-rc3
#1317302: Upgrade from media 7.x-2.0-unstable1 to 7.x-2.0-unstable2
#1320604: Make NodeStream theme-independent
#1338544: cannot edit fields in content types
#1338544: cannot edit fields in content types
#1345812: Modify the title in topic editor view
#1345676: Document NodeStream Drush commands
#1344706: Have a way to enable all development modules
#1344504: Link to install.txt broken on project page
#1319602: Import variables with defaultconfig
[#1298868]
#1321068: Make all fields translatable by default.
#1324930: Updated nodestream.make file
#1327282: Typo in description for feature ns_ch_web
#1331600: Module updates