Add paver script that will replace our current build.sh from scripts folder. Until I update the wiki to describe how this new paver build script works I'm leaving the old one in the repository. Reviewed by: Pawel Solyga

# use glob syntax.
syntax: glob

*.pyc
*.zip
*~
.project
.pydevproject
app.yaml
build
tests/coverageResults
*,cover
tests/.coverage
*.git
.gitignore
.DS_Store
.settings