Maint: Copyedits to low catalog duplication guide

Fixing a couple itsos, adding some paragraph breaks, etc.
Merge pull request #755 from nfagerlund/maint_low_dupe_edits

Maint: Copyedits to low catalog duplication guide
Port PuppetDB to use kitchensink
Add leinengen pedantic flag

This flag causes leinengen to be very strict about resolving
transitive maven dependencies. If we introduce any conflicting
versions, it will cause basically all leinengen commands to
fail until we've fixed them.
Merge pull request #760 from cprice404/maint/master/add-lein-pedantic-flag

Add leinengen pedantic flag
Update kitchensink dependency to released 0.1.0 version
Merge pull request #756 from nwolfe/maint/master/kitchensink

Port PuppetDB to use kitchensink