Revert "Add flag --submodules to add git submodules in the project folder as available packages."

Add flag --submodules to add git submodules in the project folder as available packages. ...

Adjust git version determination to support submodule folders

Split-up package suppliers into individual modules

Move utility functions from dub.compilers.compiler to dub.compilers.utils.

Add dub.recipe.io to the list of files needed to build the DUB CLI.

Add "targets" field to "dub describe" output.

Make the describe() API strongly typed.

Upgrade Json/serialization code to latest vibe.d version.

Add latest sdlang-d sources.

Add CMake generator to build-files.txt

Fix linker error when building using the shell scripts. Fixes #486.

Rename PackageInfo to PackageRecipe and separate representation from JSON code. ...

See #403.

Ensure all files end with a newline

Put BuildSettings into its own module and invoke DMD to determine the actual build platform. ...

Currently only for DMD, the build platform is now determined by actually invoking the compiler with the proper -mX switches instead of guessing from the compiler run that was used to build DUB.

Move DependencyResolver to its own module and reorder Version<->Dependency.

Fix build settings used for dependencies that are referenced multiple times and remove the Mono-D generator.

Add a module for handling SemVer version strings - will replace the Version struct in the future.

Move command line processing to a separate module.

Integrate the rdmd generator into the build generator and start to implement build caching. ...

The basic directory structure, as outlined in https://github.com/rejectedsoftware/dub/wiki/Separate-compilation-and-caching-of-dependencies has been implemented.

Still missing:

 - Dependencies are not built separately
 - The hash part of the build directory is not taking into account any build properties right now

Remove dub.internal.std.process compatibility code as it doesn't support browse() and the compile status on older DMD versions isn't tracked anyway.

Extend "dub init" to take an optional type argument and don't create "public"/"views" folders by default. Fixes #152. ...

The generated package.json is also improved WRT the copyright and author strings (using the current date and the local user name).

Move dub.utils to dub.internal.utils and update copyright dates.

Remove installation.d from build-files.txt.

Fix build script for missing registry.d file. Fixes #95.

Preparing for the new std.process in Phobos.

Changed the windows build script to directly call the compiler instead of rdmd. ...

The compiler used can be customized by setting the DC environment variable ("dmd" is the default and "gdmd" or "ldmd" are the most likely alternatives).