Lanes:
Gold lane: Marksman (kasama tank) or fighter
Exp lane: sustain fighter
Mid: Mage
Jungle: Assassin or any hero that is fast and good in jungling

Hero line up
JUNGLER: early core at naka focus sa mga buffs. mag isa kukunin ang red at blue buffs para mas mabilis
TANK: dapat naka roam item. kasama ng marksman if may nag marksman para ma protektahan. 
FIGHTER: nasa Exp lane para bumilis ang pag level up. i take advantage yung seven waves na may bonus na EXP
MAGE: nasa midlane lagi at nag ro roam para sa pick offs or kills
Marksman: laging nasa gold lane para sa mas mabilis na items. kasama yung tank. 

New heroes in the META:
Miya (marksman), Helcurt (jungler), Alucard (jungler), Khufra (tank), Saber (jungler)  

credits: honda beast (making me understand)
P.S. that is my own understanding from Honda Beast's post