(MAINT) Bump version for 1.2.1-SNAPSHOT
(MAINT) Bump version for 1.2.1-SNAPSHOT

This commit bumps the project.clj version to 1.2.1-SNAPSHOT for a future
potential release.

puppetlabs/puppet-server,waynr/puppet-server,puppetlabs/puppetserver,camlow325/puppetserver,camlow325/puppet-server,briancain/puppet-server,rlinehan/puppetserver,camlow325/puppetserver,shrug/puppet-server,rlinehan/puppet-server,er0ck/puppetserver,er0ck/puppetserver,rlinehan/puppetserver,briancain/puppet-server,rlinehan/puppet-server,puppetlabs/puppetserver,shrug/puppet-server,rlinehan/puppetserver,er0ck/puppetserver,rlinehan/puppetserver,camlow325/puppetserver,shrug/puppet-server,puppetlabs/puppet-server,er0ck/puppetserver,rlinehan/puppet-server,puppetlabs/puppetserver,waynr/puppetserver,puppetlabs/puppetserver,camlow325/puppetserver,puppetlabs/puppet-server,camlow325/puppet-server,waynr/puppetserver,waynr/puppetserver,camlow325/puppet-server,waynr/puppet-server,shrug/puppet-server,waynr/puppet-server,briancain/puppet-server