switch version management to [@git::VersionManager]

This has been tested in a side branch with [FakeRelease].

Author: karenetheridge

dist.ini

@@ -5,7 +5,7 @@ main_module = lib/URI.pm
 copyright_holder = Gisle Aas
 copyright_year   = 1998
 
-[VersionFromMainModule]
+; for version management, see the end of this file
 
 ; Gather stuff in
 [Git::GatherDir]
@@ -170,35 +170,24 @@ remote_branch = master
 
 ;;; post-release actions
 
-[CopyFilesFromRelease]
-filename = LICENSE
-
-[NextRelease]
-format = %-9v %{yyyy-MM-dd}d
-
 [ReadmeAnyFromPod / Markdown_Readme]
 source_filename = lib/URI.pm
 type = markdown
 filename = README.md
 location = root
 phase = release
 
-[Git::Commit / release snapshot]
-allow_dirty = Changes
-allow_dirty = LICENSE
-allow_dirty = README.md
-commit_msg = %N-%v%t%n%n%c
-
-[Git::Tag]
-
-[BumpVersionAfterRelease]
-:version = 0.016
-all_matching = 1
-
-[Git::Commit / post-release commit]
-allow_dirty_match = ^lib/.*\.pm$
-commit_msg = increment $VERSION after %v release
-
-[Git::Push]
+; the distribution version is read from lib/URI.pm's $VERSION.
+; at release, all matching versions are bumped.
+; To change the release version, update *every* .pm file's
+; $VERSION. You can do this easily with this oneliner (e.g. for 1.70 -> 2.00):
+; perl -p -i -e's/.VERSION = .\K1.70/2.00/;' `find lib -type f`
+; (and don't forget to add $VERSION = eval $VERSION; for underscore releases!)
+[@Git::VersionManager]
+:version = 0.003
+bump_only_matching_versions = 1
+commit_files_after_release = LICENSE
+commit_files_after_release = README.md
+release snapshot.commit_msg = %N-%v%t%n%n%c
 
 [ConfirmRelease]