added missing LICENSE file in root directory
added missing LICENSE file in root directory

selrahal/jbpm,psakar/jbpm,droolsjbpm/jbpm,jesuino/jbpm,ibek/jbpm,jakubschwan/jbpm,bxf12315/jbpm,livthomas/jbpm,romartin/jbpm,pleacu/jbpm,romartin/jbpm,Multi-Support/jbpm,domhanak/jbpm,Aaron2000/jbpm,akoskm/jbpm,jomarko/jbpm,lukenjmcd/jbpm,rabbitcount/jbpm,Salaboy/jbpm,ifu-lobuntu/jbpm,OnePaaS/jbpm,pleacu/jbpm,mrietveld/jbpm,DuncanDoyle/jbpm,bxf12315/jbpm,Salaboy/jbpm,Aaron2000/jbpm,Multi-Support/jbpm,ibek/jbpm,karthikprabhu17/jbpm,OnePaaS/jbpm,akoskm/jbpm,domhanak/jbpm,jakubschwan/jbpm,jgoldsmith613/jbpm,DuncanDoyle/jbpm,DuncanDoyle/jbpm,rabbitcount/jbpm,droolsjbpm/jbpm,domhanak/jbpm,Aaron2000/jbpm,nmoghadam/BPIM,livthomas/jbpm,nmoghadam/BPIM,nmoghadam/jbpm,sutaakar/jbpm,MetSystem/jbpm,jesuino/jbpm,jakubschwan/jbpm,winklerm/jbpm,ifu-lobuntu/jbpm,romartin/jbpm,mrietveld/jbpm,nmoghadam/BPIM,jgoldsmith613/jbpm,Salaboy/jbpm,rabbitcount/jbpm,winklerm/jbpm,karthikprabhu17/jbpm,psakar/jbpm,nmoghadam/jbpm,jesuino/jbpm,jomarko/jbpm,xingguang2013/jbpm-1,sutaakar/jbpm,jomarko/jbpm,jesuino/jbpm,sutaakar/jbpm,jomarko/jbpm,pleacu/jbpm,xingguang2013/jbpm-1,jgoldsmith613/jbpm,bxf12315/jbpm,mrietveld/jbpm,MetSystem/jbpm,xingguang2013/jbpm-1,nmoghadam/jbpm,ibek/jbpm,karthikprabhu17/jbpm,akoskm/jbpm,romartin/jbpm,winklerm/jbpm,livthomas/jbpm,droolsjbpm/jbpm,psakar/jbpm,selrahal/jbpm,OnePaaS/jbpm,MetSystem/jbpm,lukenjmcd/jbpm,lukenjmcd/jbpm,Multi-Support/jbpm,selrahal/jbpm,ifu-lobuntu/jbpm