add api controller
use #pluck instead of select_values
whitespace stuff + move methods to model
add route to api
fix parsing of equate_il
add basic cli utility
fix recursive help command
add config command
add warning about not setting host, needs more explanation, but will do for now
add better example
add lca api
use a runner to remove duplication
move everything into gem structure
add executable to gemspec
add deps
add input/output flags
move some code around
add feature to actually calculate the LCA
handle input and output parameters
add multiple lca results in one roundtrip