Update changelog for 0.11.0
Update changelog for 0.11.0

Signed-off-by: Deepak Giridharagopal <d11186354d1ef01ca06ae37d7e23e827da13e85f@puppetlabs.com>

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