update to tools.nrepl 0.2.12
update to tools.nrepl 0.2.12

in contrast to 0.2.8 this version supports evaluation
of forms containing reader conditionals

ragnard/boot,RadicalZephyr/boot,ragnard/boot,instilled/boot,kennyjwilli/boot,kennyjwilli/boot,instilled/boot,ragnard/boot,boot-clj/boot,bbatsov/boot,RadicalZephyr/boot,crisptrutski/boot,crisptrutski/boot,crisptrutski/boot