Release 1.7.0

## 2018-11-01 - Release 1.7.0

- Add chroot parameter (GH #170, #224)

- Fix resource dependencies (GH #185)

- Add postfix::service_ensure and postfix::service_enabled parameters (GH #184)

- Fix email address matching for postfix::virtual augeas lens (GH #177)

- Add master_entries parameter (GH #171)

- Add templates for SLES12 SP2 and SP3 (GH #198)

- Install sendmail alternative on RedHat (GH #199)

- Move Exec['newaliases'] to services to it could be run after service restart (GH #205)

- Unbreak sendmail (GH #201)

- Add retry to RedHat master.cf (GH #215)

- Support '+' in canonical maps (GH #222, fix #220)

- Add support for Alpine Linux (GH #213)

- Support multiple destinations in postfix::virtual (#223, fix #164)

- Make transport pattern accept regexp (GH #225, fix #92)

- Ensure that map files are regenerated if removed (GH #228, fix #161)

- Allow puppetlabs-stdlib < 6.0.0 (GH #229)

- Modulesync: update testing harness and add Puppet 6

## 2017-08-25 - Release 1.6.0

- Fix package name resolution for Debian stretch (GH #179)