fixed typo in the welcome views css
updated submodule references
corrected 'STAGE' to 'STAGING'
Merge pull request #286 from mp-php/patch-1

corrected 'STAGE' to 'STAGING'
removed build.xml, we don't use it anymore
updated composer
updated submodule references
fixed file permissions
updated composer
updated submodule references
added token_salt and allow_x_headers to the config example in app
updated submodule references
updated framework