Update README.textile
Update README.textile

Change to Ruby on Rails from just Ruby.
mstancombe/fluentmigrator,eloekset/fluentmigrator,drmohundro/fluentmigrator,wolfascu/fluentmigrator,igitur/fluentmigrator,KaraokeStu/fluentmigrator,amroel/fluentmigrator,tommarien/fluentmigrator,bluefalcon/fluentmigrator,KaraokeStu/fluentmigrator,stsrki/fluentmigrator,bluefalcon/fluentmigrator,barser/fluentmigrator,tommarien/fluentmigrator,vgrigoriu/fluentmigrator,schambers/fluentmigrator,mstancombe/fluentmig,daniellee/fluentmigrator,vgrigoriu/fluentmigrator,daniellee/fluentmigrator,FabioNascimento/fluentmigrator,dealproc/fluentmigrator,dealproc/fluentmigrator,MetSystem/fluentmigrator,lcharlebois/fluentmigrator,akema-fr/fluentmigrator,lcharlebois/fluentmigrator,daniellee/fluentmigrator,istaheev/fluentmigrator,mstancombe/fluentmig,drmohundro/fluentmigrator,mstancombe/fluentmigrator,alphamc/fluentmigrator,mstancombe/fluentmig,MetSystem/fluentmigrator,spaccabit/fluentmigrator,igitur/fluentmigrator,modulexcite/fluentmigrator,IRlyDontKnow/fluentmigrator,stsrki/fluentmigrator,schambers/fluentmigrator,istaheev/fluentmigrator,itn3000/fluentmigrator,fluentmigrator/fluentmigrator,barser/fluentmigrator,IRlyDontKnow/fluentmigrator,eloekset/fluentmigrator,fluentmigrator/fluentmigrator,modulexcite/fluentmigrator,alphamc/fluentmigrator,akema-fr/fluentmigrator,jogibear9988/fluentmigrator,FabioNascimento/fluentmigrator,wolfascu/fluentmigrator,istaheev/fluentmigrator,spaccabit/fluentmigrator,jogibear9988/fluentmigrator,itn3000/fluentmigrator,amroel/fluentmigrator