Log Message:
Update to 1.0.0

Changelog:
This is a major release containing nearly 60 commits. Most changes are bug \ 
fixes, but this release also includes a couple new features:

    Binaries can now be built and run using the new run command.
    The NimblePkgVersion is now defined so you can easily get the package \ 
version in your source code (example).

Some other highlights:

    Temporary files are now kept when the --debug flag is used.
    Fixed dependency resolution issues with "#head" packages (#432 and \ 
#672).
    The install command can now take Nim compiler flags via the new --passNim flag.
    Command line arguments are now passed properly to tasks (#633).
    The test command now respects the specified backend (#631).
    The dump command will no longer prompt and now has an implicit -y.
    Fixed bugs with the new nimscript executor (#665).
    Fixed multiple downloads and installs of the same package (#678).
    Nimble init no longer overwrites existing files (#581).
    Fixed incorrect submodule version being pulled when in a non-master branch \ 
(#675).