provisioners/puppet: windows module sep [GH-3731]
core: can add box with name of directory [GH-3732]
synced_folders/rsync: copy symlinks as real files [GH-3734]
core: retry acquire of dotlock [GH-3735]
remove `-v` flag from post-rsync `chmod`

OpenBSD `chmod` does not support the `-v` flag, which causes
`vagrant up` to fail.
Merge pull request #3743 from zigg/fix/master/openbsd-rsync-chmod

guests/openbsd: remove `-v` flag from post-rsync `chmod`
Update CHANGELOG.md
communicators/ssh: rescue another exception for reset
core: providers can choose to not be defaultable [GH-3742]
guests/linux: exclude symlinks from chown search [GH-3744]
core: don't double-include package in tar [GH-3637]
Speed up nokogiri installation during Travis runs

Version 1.6 of Nokogiri builds its own copy of libxml2 during installation.
Setting `NOKOGIRI_USE_SYSTEM_LIBRARIES=true` skips this step and shaves about a
minute off of Travis runs.
Merge pull request #3746 from Sharpie/travis-speed-bump

Speed up nokogiri installation during Travis runs
synced_folders\rsync: remove non-portable '-v' flag from chown [GH-3743]

Aside of the already fixed OpenBSD, at least Solaris `chown` seems not
to support the `-v` option, so remove it from all guests.
Fix slash in CHANGELOG
Just add missing message for destroy command ask N for hyper-v provider.

mitchellh/vagrant#3752
Merging in latest version from kura/vagrant-bash-completion
Merge pull request #3755 from kura/vagrant-1.6-bash-completion

Merging in latest version from kura/vagrant-bash-completion
Merge pull request #3753 from takekazuomi/fix/master/hypervdestroy

providers/hyperv: Just add missing message for destroy command ask N for hyper-v provider.
v1.6.2