Does this guy really like me or just flirting cuz i am younger than him?

ok.. i'm middle school and he is in high school. and at first i did'nt really like him but now i'm starting 2 grow feelings for him... i met him through my friend and he is my friends cousin and somehow he got my number and started texting me.. well my friends is on my soccer team and he comes to our games and usally afterwards he texts me good game and i usally say i did'nt play well just 2 start a conversation or something and then we stop texting each other after a while and then he starts texting me again and we start 2 see each other other more cuz at the games and stuff...and when we text each other he usally calls me lil girl and stuff...and about a week ago he is started calling me baby abd love and stuff and i asked him if that was my new nick name or something and he said yep :) and now he calls me that...and before that i just got out of a bad relatioship and he knows that.. soooo one day he texts me talking bout my day and some how we get on 2 the subject about kissing and stuff he asked me if i have kissed any1 before i said yea..and we started talkin bout it more..and he said how would u like it if u kissed me?? and i said umm idk lol and and he has been talking bout me kissing him ever since.. and sometimes i go over to my freinds house and he lives with her and so does his parents so i see him that way to..and sometimeshe sends me pics of him and stuff and i ask why u send me pics of :) and he said cuz i wanted 2 :) and so i sent 1 of me.. :) ..just yesterday he said i'm goin 2 the movies and i said really thats kool with who?? with your gf or girl as friends :) lol and he said a friend and i said ok but i bet its a girl right and he did'nt text back and i kind of got jelous once i thougth bout it long enough thats he is goin2 the movies with a girl..and he said yes i am and i said oh ok :( and he said plz dont be sad.. i'm not really goin.. and i was sorta upset so i said whatever idc.. and he said that he really was'nt goin i just wanted 2 see if you reaction and i said why? he said 2 see if u cared and i was like what 4? and i was curious!!! and i kept askin why did u wanna know if i cared and stuff and he got mad ... but he said nothing or nevermind and i gave up..and he still calls me baby and stuff...so what does this tell you!! does he like me or what!! i'm soo confused