Merge branch 'hotfix/configus'
set version to 0.0.3
convert posts#show view to haml
add haml gem
convert posts#edit view to haml
convert posts#index view to haml
convert posts#new view to haml
convert post form partial to haml
convert welcome#index view to haml
convert comment partial to haml
convert comment form partial to haml
Merge branch 'feature/haml' into develop
Merge branch 'master' into develop
set version to 0.0.4
Merge branch 'release/0.0.4' into develop