Default Make target just compiles
Default Make target just compiles

Including tools.mk at the top of the Makefile changed the default
target. This resets the default target back to `all`.

sdebnath/riak_cs,laurenrother/riak_cs,laurenrother/riak_cs,yangchengjian/riak_cs,yangchengjian/riak_cs,GabrielNicolasAvellaneda/riak_cs,GabrielNicolasAvellaneda/riak_cs,dragonfax/riak_cs,yangchengjian/riak_cs,dragonfax/riak_cs,sdebnath/riak_cs,laurenrother/riak_cs,sdebnath/riak_cs,dragonfax/riak_cs,GabrielNicolasAvellaneda/riak_cs,basho/riak_cs,basho/riak_cs,basho/riak_cs,laurenrother/riak_cs,dragonfax/riak_cs,GabrielNicolasAvellaneda/riak_cs,sdebnath/riak_cs,basho/riak_cs,yangchengjian/riak_cs