add helper to build projects using subversion as a version control
add helper to build projects using subversion as a version control

nanobox-io/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base,nanobox-io/nanobox-pkgsrc-base,pagodabox/nanobox-pkgsrc-base