added mustache

i wasn’t seeing it being included and some stuff i tried to do said it
was undefined, so i added it.
added mustache to index

added mustache to index libs
reworked some stuff with children

Was able to get api to return all children for the logged in nanny. The
objects show up in console now. — need help with mustache stuff.
added api to get all children for given id

stored the logged in associated parent id of the nanny, added api file
to index.php, added api to get the parents info and children for given
id of parent. Also edited the json files to work with my apis closes#74
removed comments

removed my stupid comments