GRIFFON-218 create BuildConfig.groovy during upgrade procedure
GRIFFON-218 create BuildConfig.groovy during upgrade procedure

shemnon/griffon,griffon/griffon,tschulte/griffon,griffon/griffon,tschulte/griffon,codehaus/griffon-git,breskeby/griffon,levymoreira/griffon,shemnon/griffon,breskeby/griffon,levymoreira/griffon,levymoreira/griffon,shemnon/griffon,tschulte/griffon,codehaus/griffon-git