add services: memcache to travis
add services: memcache to travis

georgeclaghorn/rails,illacceptanything/illacceptanything,utilum/rails,sealocal/rails,illacceptanything/illacceptanything,BlakeWilliams/rails,pschambacher/rails,illacceptanything/illacceptanything,coreyward/rails,kaspth/rails,jeremy/rails,brchristian/rails,yawboakye/rails,bogdanvlviv/rails,assain/rails,rafaelfranca/omg-rails,alecspopa/rails,88rabbit/newRails,MSP-Greg/rails,richseviora/rails,baerjam/rails,rafaelfranca/omg-rails,gavingmiller/rails,starknx/rails,riseshia/railsguides.kr,pvalena/rails,Stellenticket/rails,88rabbit/newRails,starknx/rails,Vasfed/rails,pschambacher/rails,bogdanvlviv/rails,vipulnsward/rails,mijoharas/rails,sergey-alekseev/rails,bradleypriest/rails,arunagw/rails,coreyward/rails,yasslab/railsguides.jp,jeremy/rails,marklocklear/rails,pschambacher/rails,assain/rails,betesh/rails,lcreid/rails,maicher/rails,odedniv/rails,untidy-hair/rails,amoody2108/TechForJustice,georgeclaghorn/rails,travisofthenorth/rails,felipecvo/rails,yhirano55/rails,illacceptanything/illacceptanything,mtsmfm/railstest,samphilipd/rails,ttanimichi/rails,kddeisz/rails,printercu/rails,lucasmazza/rails,kmayer/rails,utilum/rails,samphilipd/rails,yahonda/rails,bradleypriest/rails,travisofthenorth/rails,Edouard-chin/rails,maicher/rails,kamipo/rails,kirs/rails-1,hanystudy/rails,kachick/rails,gavingmiller/rails,palkan/rails,illacceptanything/illacceptanything,Envek/rails,palkan/rails,prathamesh-sonpatki/rails,Spin42/rails,ttanimichi/rails,iainbeeston/rails,rbhitchcock/rails,richseviora/rails,Vasfed/rails,marklocklear/rails,eileencodes/rails,arunagw/rails,vipulnsward/rails,esparta/rails,gfvcastro/rails,jeremy/rails,mohitnatoo/rails,illacceptanything/illacceptanything,mechanicles/rails,rails/rails,starknx/rails,mohitnatoo/rails,eileencodes/rails,prathamesh-sonpatki/rails,tjschuck/rails,fabianoleittes/rails,hanystudy/rails,riseshia/railsguides.kr,shioyama/rails,ngpestelos/rails,vassilevsky/rails,88rabbit/newRails,kirs/rails-1,MichaelSp/rails,yahonda/rails,mechanicles/rails,tijwelch/rails,betesh/rails,lucasmazza/rails,rossta/rails,yhirano55/rails,untidy-hair/rails,travisofthenorth/rails,esparta/rails,bogdanvlviv/rails,kachick/rails,yhirano55/rails,amoody2108/TechForJustice,bolek/rails,richseviora/rails,vassilevsky/rails,notapatch/rails,Stellenticket/rails,palkan/rails,betesh/rails,prathamesh-sonpatki/rails,elfassy/rails,yalab/rails,MSP-Greg/rails,rafaelfranca/omg-rails,palkan/rails,repinel/rails,fabianoleittes/rails,koic/rails,mtsmfm/rails,xlymian/rails,yawboakye/rails,matrinox/rails,kaspth/rails,kmcphillips/rails,flanger001/rails,deraru/rails,eileencodes/rails,bradleypriest/rails,assain/rails,deraru/rails,tijwelch/rails,deraru/rails,Erol/rails,flanger001/rails,bolek/rails,joonyou/rails,sergey-alekseev/rails,MSP-Greg/rails,kenta-s/rails,lucasmazza/rails,Vasfed/rails,schuetzm/rails,sealocal/rails,esparta/rails,kmcphillips/rails,Sen-Zhang/rails,tjschuck/rails,mechanicles/rails,bolek/rails,vipulnsward/rails,repinel/rails,notapatch/rails,alecspopa/rails,yhirano55/rails,felipecvo/rails,baerjam/rails,EmmaB/rails-1,repinel/rails,arjes/rails,joonyou/rails,kachick/rails,untidy-hair/rails,kirs/rails-1,brchristian/rails,betesh/rails,koic/rails,Edouard-chin/rails,joonyou/rails,hanystudy/rails,riseshia/railsguides.kr,travisofthenorth/rails,arunagw/rails,odedniv/rails,kmayer/rails,rossta/rails,schuetzm/rails,jeremy/rails,tjschuck/rails,Envek/rails,mohitnatoo/rails,kmcphillips/rails,vassilevsky/rails,kenta-s/rails,gauravtiwari/rails,aditya-kapoor/rails,ngpestelos/rails,notapatch/rails,BlakeWilliams/rails,repinel/rails,elfassy/rails,rbhitchcock/rails,tijwelch/rails,gfvcastro/rails,iainbeeston/rails,Erol/rails,stefanmb/rails,lcreid/rails,voray/rails,voray/rails,yawboakye/rails,notapatch/rails,yawboakye/rails,baerjam/rails,brchristian/rails,stefanmb/rails,Envek/rails,illacceptanything/illacceptanything,schuetzm/rails,riseshia/railsguides.kr,Spin42/rails,alecspopa/rails,aditya-kapoor/rails,arunagw/rails,yalab/rails,rails/rails,mtsmfm/rails,tgxworld/rails,rails/rails,yalab/rails,matrinox/rails,tgxworld/rails,koic/rails,stefanmb/rails,kamipo/rails,yahonda/rails,kenta-s/rails,xlymian/rails,kmayer/rails,georgeclaghorn/rails,tgxworld/rails,MichaelSp/rails,Vasfed/rails,printercu/rails,kddeisz/rails,assain/rails,mechanicles/rails,yahonda/rails,yalab/rails,mtsmfm/railstest,tjschuck/rails,marklocklear/rails,utilum/rails,Erol/rails,fabianoleittes/rails,ledestin/rails,iainbeeston/rails,ledestin/rails,yasslab/railsguides.jp,shioyama/rails,aditya-kapoor/rails,BlakeWilliams/rails,Stellenticket/rails,mathieujobin/reduced-rails-for-travis,yasslab/railsguides.jp,amoody2108/TechForJustice,gauravtiwari/rails,rails/rails,kddeisz/rails,BlakeWilliams/rails,arjes/rails,mohitnatoo/rails,lcreid/rails,eileencodes/rails,voray/rails,sergey-alekseev/rails,baerjam/rails,yasslab/railsguides.jp,shioyama/rails,rossta/rails,joonyou/rails,rbhitchcock/rails,arjes/rails,mathieujobin/reduced-rails-for-travis,vipulnsward/rails,illacceptanything/illacceptanything,bogdanvlviv/rails,illacceptanything/illacceptanything,lcreid/rails,pvalena/rails,odedniv/rails,ttanimichi/rails,elfassy/rails,aditya-kapoor/rails,mijoharas/rails,Edouard-chin/rails,felipecvo/rails,flanger001/rails,printercu/rails,pvalena/rails,ngpestelos/rails,utilum/rails,kamipo/rails,gfvcastro/rails,EmmaB/rails-1,gauravtiwari/rails,matrinox/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,esparta/rails,xlymian/rails,tgxworld/rails,mtsmfm/railstest,Spin42/rails,kaspth/rails,Sen-Zhang/rails,schuetzm/rails,iainbeeston/rails,gcourtemanche/rails,gavingmiller/rails,illacceptanything/illacceptanything,deraru/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,ledestin/rails,shioyama/rails,samphilipd/rails,pvalena/rails,prathamesh-sonpatki/rails,Stellenticket/rails,printercu/rails,Envek/rails,Sen-Zhang/rails,flanger001/rails,fabianoleittes/rails,maicher/rails,MSP-Greg/rails,mathieujobin/reduced-rails-for-travis,MichaelSp/rails,untidy-hair/rails,mtsmfm/rails,gfvcastro/rails,illacceptanything/illacceptanything,gcourtemanche/rails,coreyward/rails,mijoharas/rails,gcourtemanche/rails,kmcphillips/rails,kddeisz/rails,EmmaB/rails-1,sealocal/rails,Erol/rails,Edouard-chin/rails,georgeclaghorn/rails