Remove lein1 backward-compatibility stuff
Remove lein1 backward-compatibility stuff

This commit simply removes the lein1 backwards-compatibility
section (dev-dependencies).  Since we want to make sure
we're building with lein2 from now on, it doesn't really make
sense to keep that around.

rbrw/puppetdb,puppetlabs/puppetdb,shrug/puppetdb,wkalt/puppetdb,wkalt/puppetdb,highb/puppetdb,ajroetker/puppetdb,kbarber/puppetdb,rbrw/puppetdb,nfagerlund/puppetdb,ajroetker/puppetdb,mullr/puppetdb,highb/puppetdb,senior/puppetdb,waynr/puppetdb,jantman/puppetdb,highb/puppetdb,mullr/puppetdb,shrug/puppetdb,waynr/puppetdb,grimradical/puppetdb,waynr/puppetdb,kbrezina/puppetdb,github/puppetlabs-puppetdb,highb/puppetdb,nfagerlund/puppetdb,rbrw/puppetdb,ajroetker/puppetdb,cprice404/puppetdb,melissa/puppetdb,shrug/puppetdb,kbarber/puppetdb,grimradical/puppetdb,puppetlabs/puppetdb,kbrezina/puppetdb,jantman/puppetdb,puppetlabs/puppetdb,wkalt/puppetdb,jantman/puppetdb,ajroetker/puppetdb,cprice404/puppetdb,senior/puppetdb,waynr/puppetdb,kbrezina/puppetdb,nfagerlund/puppetdb,kbarber/puppetdb,puppetlabs/puppetdb,melissa/puppetdb,grimradical/puppetdb,johnduarte/puppetdb,senior/puppetdb,kbarber/puppetdb,github/puppetlabs-puppetdb,johnduarte/puppetdb,melissa/puppetdb,rbrw/puppetdb,mullr/puppetdb,shrug/puppetdb,grimradical/puppetdb,johnduarte/puppetdb,cprice404/puppetdb,kbrezina/puppetdb,rbrw/puppetdb,mullr/puppetdb,senior/puppetdb,puppetlabs/puppetdb,johnduarte/puppetdb,github/puppetlabs-puppetdb,wkalt/puppetdb,mullr/puppetdb