version bump v0.4.9pre
update tree in installation doc
Fix bug where svn is sometimes bare

This checks if the SVN repo is set to bare and then changes
bare = false so that the actions don't fail.
Merge branch 'bugfix/svn-bare' into development
bugfix private_token not always required
add --no-remote doc
add --no-remote getopt option
no_remote_set option added to config.sh
no_remote_set preflight check
no_remote_set logic added to mirrors

All mirrors support local only mirroring now when adding
repositories.

Fixed messages going to stdout when it should be going to stderr.

Fixed preflight messages going to stderr when it should be going
to stdout.
delete_mirror.sh updated for noremote git setting
update_mirror.sh updated for noremote git setting
Merge branch 'feature/no-remote' into development
Remove pruning remotes from mirrors

This fixes github issue #40.
Reverting d4d3934 to prune again

It was a bad idea to implement that change so I'm adding it back.
This will be later revisited with an option.
docs: README 80 char limit

Removed some trailing spaces.
Updated github reference from sag47 to samrocketman.
docs: CHANGELOG 80 char limit
docs: installation 80 char limit
docs: management 80 char limit
docs: prerequisites 80 char limit