qmake: In a server-only build, don't link to the libassimp binary
Builder|Ubuntu: Added a source-only builder for 14.04 LTS

The packages for Trusty are available via the sjke/doomsday PPA.
Builder|Fixed: Packaging stable source packages for Ubuntu

To allow stable packages to not be replaced by later builds in
the PPA, they are now named "doomsday-stable" rather than just
"doomsday".
Builder|Debian: Package name substituted in package control file
Builder|OS X: Use command line tools to create installer package

PackageMaker is obsolete nowadays, the command line tools pkgbuild
and productbuild are supposed to be used instead.
Merge branch 'master' into defs-v2
libcore|Scripting: Utilities for working with ArrayValue as a vector
Refactor|libdoomsday|DED: Model definitions stored in a DEDRegister

DEDRegister maintains a Doomsday Script based storage for definitions.