temporary deactivate travis tests for Python 3.3
temporary deactivate travis tests for Python 3.3

the functional tests currently fail on Python 3.3 because the feeds output
differs. (see #688)

this is a temporary fix that will make travis happy while we provide a valid
fix for this issue.

liyonghelpme/myBlog,gymglish/pelican,alexras/pelican,Scheirle/pelican,koobs/pelican,HyperGroups/pelican,goerz/pelican,janaurka/git-debug-presentiation,janaurka/git-debug-presentiation,zackw/pelican,garbas/pelican,Rogdham/pelican,11craft/pelican,alexras/pelican,lazycoder-ru/pelican,Summonee/pelican,gymglish/pelican,51itclub/pelican,eevee/pelican,levanhien8/pelican,UdeskDeveloper/pelican,talha131/pelican,levanhien8/pelican,TC01/pelican,jvehent/pelican,douglaskastle/pelican,ehashman/pelican,kennethlyn/pelican,catdog2/pelican,deanishe/pelican,ls2uper/pelican,crmackay/pelican,ingwinlu/pelican,treyhunner/pelican,jvehent/pelican,alexras/pelican,btnpushnmunky/pelican,eevee/pelican,Polyconseil/pelican,GiovanniMoretti/pelican,liyonghelpme/myBlog,Scheirle/pelican,deved69/pelican-1,0xMF/pelican,GiovanniMoretti/pelican,sunzhongwei/pelican,abrahamvarricatt/pelican,lazycoder-ru/pelican,zackw/pelican,joetboole/pelican,number5/pelican,jo-tham/pelican,iKevinY/pelican,garbas/pelican,rbarraud/pelican,UdeskDeveloper/pelican,JeremyMorgan/pelican,abrahamvarricatt/pelican,levanhien8/pelican,avaris/pelican,koobs/pelican,11craft/pelican,getpelican/pelican,btnpushnmunky/pelican,joetboole/pelican,rbarraud/pelican,douglaskastle/pelican,zackw/pelican,HyperGroups/pelican,deanishe/pelican,jimperio/pelican,crmackay/pelican,ehashman/pelican,kernc/pelican,avaris/pelican,number5/pelican,karlcow/pelican,jo-tham/pelican,lucasplus/pelican,arty-name/pelican,lucasplus/pelican,TC01/pelican,catdog2/pelican,btnpushnmunky/pelican,iurisilvio/pelican,liyonghelpme/myBlog,kennethlyn/pelican,ls2uper/pelican,treyhunner/pelican,karlcow/pelican,farseerfc/pelican,florianjacob/pelican,goerz/pelican,51itclub/pelican,sunzhongwei/pelican,ingwinlu/pelican,justinmayer/pelican,deved69/pelican-1,simonjj/pelican,Rogdham/pelican,talha131/pelican,kernc/pelican,treyhunner/pelican,JeremyMorgan/pelican,JeremyMorgan/pelican,deved69/pelican-1,florianjacob/pelican,ionelmc/pelican,jimperio/pelican,fbs/pelican,11craft/pelican,liyonghelpme/myBlog,gymglish/pelican,number5/pelican,catdog2/pelican,jvehent/pelican,GiovanniMoretti/pelican,karlcow/pelican,sunzhongwei/pelican,Scheirle/pelican,kernc/pelican,sunzhongwei/pelican,simonjj/pelican,garbas/pelican,51itclub/pelican,iurisilvio/pelican,rbarraud/pelican,Summonee/pelican,ehashman/pelican,ls2uper/pelican,Summonee/pelican,getpelican/pelican,goerz/pelican,kennethlyn/pelican,abrahamvarricatt/pelican,douglaskastle/pelican,HyperGroups/pelican,Rogdham/pelican,lucasplus/pelican,crmackay/pelican,TC01/pelican,koobs/pelican,simonjj/pelican,jimperio/pelican,deanishe/pelican,lazycoder-ru/pelican,florianjacob/pelican,farseerfc/pelican,iurisilvio/pelican,janaurka/git-debug-presentiation,iKevinY/pelican,UdeskDeveloper/pelican,liyonghelpme/myBlog,eevee/pelican,joetboole/pelican,Polyconseil/pelican