Removed trailing spaces

LGTM otherwise

Fix get module name diagnostic message

Fix get module name from empty string

Removed extra tabs...

Added support for "dub init" to take a list dependencies. It will search for the newest version numbers on code.dlang.org and add the required string to dub.json.

Initialize regex engines lazily. See #441.

Fix ctRegex unstable parser

Upgrade Travis test to LDC 0.14.0 and add linker workaround.

builtin reverse to std.algorithm.reverse ...

now a warning in dmd

builtin sort to std.algorithm.sort

now a warning in dmd

std.algorthim.reverse returns void

Merge pull request #433 from MartinNowak/cleanCaches ...

Add clean-caches command for purging the metadata cache.

Remove PackageManager argument from createProjectGenerator(). ...

The argument is also removed from all Generator sub classes.

add clean-caches command ...

- purges all dub metadata caches
- currently this is only the cache of the registry package supplier

Improve error output in case of locally installed packages with errors in the package description. See #421.

Merge branch '0.9.22' ...

Conflicts:
	source/dub/dub.d
	source/dub/generators/build.d
	source/dub/generators/generator.d
	source/dub/package_.d

added unittests for module name parsing

Merge https://github.com/D-Programming-Language/dub

Improve error messages for failures to parse dependency package descriptions. ...

See #398.

Fix repeated download of packages when a non-existent external sub package is referenced. ...

See #398.

Fix access violation when looking for sub packages of non-installed packages. Fixes #398.

Use "_" instead of "$" to avoid potential shell confusion. See #411.

Replace "+" by "$" when storing packages to avoid confusing Optlink. See #411.

Untangle Package and PackageInfo. See #403.

Updated 3 for SDL support

prevent code from searching file system for the package file multiple times

store metadata cache on disk ...

- Writing is a little slow due to Json escaping
  so also use a dirty flag to track when a writeback
  is needed.

- The metadata contains readme files for every project,
  strip that data for now because of the point above.

Add upgrade() call when building DDOX to get the required dependencies. Fixes #366.

Don't print possible upgrades of the root package.

Don't try to reinstall (remove) unmanaged branch based dependencies.

Cache the results for upgrade suggestions. ...

The same results are not reused for one day instead of querying the registry every time. Note that this already used to be the case some time ago.