Update plugins/pygments_code.rb
Update plugins/pygments_code.rb

Making it so the build doesn't fail if a bad lexer is passed to the code highlighting. 
RayHightower/rocksolar,siddhartha-gadgil/BasicAnalysisCourse,ToJans/tojans.me.dev,jedcn/jedcn.com,voxmatt/mattmartin,aweijnitz/mildly-interesting.info,teracyhq/blog,rbarros/rbarros.github.io,thm-design/tonymeyer,wbthomason/robotclass,dinomite/octopress,aokon/home_page,dianw/dianw.github.io,teracyhq/blog,takus/takus.github.com,nedzen/nedzen,rderoldan1/octopress,jedcn/jedcn.com,yishuiliunian/yishuiliunian.github.io,evolved/evolved.github.io,Granada-pm/granada-pm-sources,hoatle/teracy-blog,bradurani/fractalbanana-src,nedzen/src.mariusnedelcu.com,SeanMarcia/seanmarcia.github.com,padurean/padurean.github.io,felipecsl/oslimaviajando.com.br,Granada-pm/granada-pm-sources,paykin/blog,siddhartha-gadgil/BasicAnalysisCourse,orangeiceberg/icebergist.com,OsgiliathEnterprise/projects.documentations,siddhartha-gadgil/AlgebraicTopology,thm-design/tonymeyer,BWieber/bwieber.github.io,ToJans/tojans.me.dev,alanflorendo/alanflorendo,jlestebanez/jlestebanez.com,eswdd/eswdd.github.io,OsgiliathEnterprise/projects.documentations,OsgiliathEnterprise/projects.documentations,teze/teze.github.io.dbyll,user512/octopress-blog-testing,nedzen/nedzen,aokon/home_page,rishiip/rishiip.github.io,kipyegonmark/kipyegonmarkblog,kipyegonmark/kipyegonmarkblog,lexuszhi1990/lexuszhi1990.github.io,padurean/padurean.github.io,hoavt/blog,takus/takus.github.com,hoatle/teracy-blog,RayHightower/rocksolar,hoavt/blog,rbarros/rbarros.github.io,rishiip/rishiip.github.io,dinomite/octopress,kipyegonmark/kipyegonmarkblog,evidal/www.eric-vidal.com,siddhartha-gadgil/AlgebraicTopology,sagitarchie/sagitarchie.github.io,jlestebanez/jlestebanez.com,rbarros/rbarros.github.io,nedzen/nedzen,dhpollack/resume,siddhartha-gadgil/LogicTypesSpaces,evidal/www.eric-vidal.com,siddhartha-gadgil/LogicTypesSpaces,rmulligan/rybot,Granada-pm/granada-pm-sources,rmulligan/rybot,user512/octopress-blog-testing,eswdd/eswdd.github.io,nedzen/src.mariusnedelcu.com,mihcall/mihcall.github.io,dinomite/octopress,evidal/www.eric-vidal.com,SeanMarcia/seanmarcia.github.com,alastairs/bobthebuilder-website,orangeiceberg/icebergist.com,hoavt/blog,siddhartha-gadgil/AlgebraicTopology,nantescargobike/nantescargobike.github.io,rbarros/rbarros.github.io,aweijnitz/mildly-interesting.info,lexuszhi1990/lexuszhi1990.github.io,voxmatt/mattmartin,paykin/blog,eswdd/eswdd.github.io,siddhartha-gadgil/BasicAnalysisCourse,alanflorendo/alanflorendo,rderoldan1/octopress,dhpollack/resume,yishuiliunian/yishuiliunian.github.io,SeanMarcia/seanmarcia.github.com,bigdatatools/doxecute-landing-page,aprende-git/blog,kubawalinski/mihcall.github.io,evidal/www.eric-vidal.com,teracyhq/blog,lexuszhi1990/lexuszhi1990.github.io,takus/takus.github.com,alanflorendo/alanflorendo,dinomite/octopress,aweijnitz/mildly-interesting.info,MrZoidberg/merkulov.me,siddhartha-gadgil/LogicTypesSpaces,alastairs/bobthebuilder-website,bradurani/fractalbanana-src,nedzen/nedzen,felipecsl/oslimaviajando.com.br,siddhartha-gadgil/LogicTypesSpaces,dhpollack/resume,nedzen/src.mariusnedelcu.com,wbthomason/robotclass,rishma/rishma.github.io,sagitarchie/sagitarchie.github.io,evolved/evolved.github.io,BWieber/bwieber.github.io,kubawalinski/mihcall.github.io,dianw/dianw.github.io,bradurani/fractalbanana-src,sagitarchie/sagitarchie.github.io,orangeiceberg/icebergist.com,rishma/rishma.github.io,featureenvy/featureenvy.github.com,bigdatatools/doxecute-landing-page,felipecsl/oslimaviajando.com.br,rishma/rishma.github.io,BWieber/bwieber.github.io,user512/octopress-blog-testing,hoatle/teracy-blog,nantescargobike/nantescargobike.github.io,RayHightower/rocksolar,aweijnitz/mildly-interesting.info,mihcall/mihcall.github.io,MrZoidberg/merkulov.me,nedzen/src.mariusnedelcu.com,jedcn/jedcn.com,aprende-git/blog,happytcj/happytcj.github.io,nantescargobike/nantescargobike.github.io