Fix for baseurl problem in posts_by_category (#14)
Fix for baseurl problem in posts_by_category (#14)

Fixes issue #5.
RTbecard/RTbecard.github.io,ashutosh2k12/hcz-jekyll-blog,younggeeks/younggeeks.github.io,charnsak/charnsak.in.th,ashutosh2k12/hcz-jekyll-blog,jini7652/jini7652.github.io,84danie/84danie.github.io,alfred1137/alfred1137.github.io,charnsak/charnsak.in.th,paulmao1/paulmao1.github.io,codeasashu/hcz-jekyll-blog,codeasashu/hcz-jekyll-blog,paulmao1/paulmao1.github.io,renatakc/renatakc.github.io,renatakc/renatakc.github.io,ajinkya-dhamnaskar/ajinkya-dhamnaskar.github.io,jini7652/jini7652.github.io,aman935/aman935.github.io,younggeeks/younggeeks.github.io,aman935/aman935.github.io,jakefrn/portfolio,codeasashu/hcz-jekyll-blog,luyentm/luyentm.github.io,casfertech/casfertech.github.io,jakefrn/portfolio,jini7652/jini7652.github.io,ashutosh2k12/hcz-jekyll-blog,jakefrn/portfolio,alfred1137/alfred1137.github.io,paulmao1/paulmao1.github.io,bibarsov/bibarsov.github.io,RTbecard/RTbecard.github.io,gravtrade/gravtrade.github.io,gravtrade/gravtrade.github.io,ajinkya-dhamnaskar/ajinkya-dhamnaskar.github.io,gravtrade/gravtrade.github.io,ajinkya-dhamnaskar/ajinkya-dhamnaskar.github.io,aman935/aman935.github.io,84danie/84danie.github.io,pionerasdevelopers/pionerasdevelopers.github.io,RTbecard/RTbecard.github.io,luyentm/luyentm.github.io,bibarsov/bibarsov.github.io,casfertech/casfertech.github.io,bibarsov/bibarsov.github.io,luyentm/luyentm.github.io,alfred1137/alfred1137.github.io,younggeeks/younggeeks.github.io,gravtrade/gravtrade.github.io,casfertech/casfertech.github.io,gravtrade/gravtrade.github.io,charnsak/charnsak.in.th,renatakc/renatakc.github.io