reduced number of retries on root to one instead of five
initial code for new clean directive
raising exception if appscale.clean is used on a cloud deployment
extracted copypasta'd code to common library and added rest of clean command
cleaning up local metadata when appscale clean is done
not dying if we don't have appscale files locally
Merge pull request #196 from shatterednirvana/appscale-clean

Appscale clean
clarified error message on appscale clean in cloud env
Merge pull request #198 from shatterednirvana/appscale-clean

clarified error message on appscale clean in cloud env
Merge pull request #6 from AppScale/testing

sync with main branch
fixed abs paths issues when deploying a .tar.gz app
merged back deleted code
unit test for relative path fix"
Merge pull request #199 from briandrawert/fix-abs-path-deploy-2

Fix abs path issues when deploying tar.gz files
fixed sending over spot instance price when automatically set, and updated unit tests
Merge pull request #200 from shatterednirvana/specify-spot-price-flag

fixed sending over spot instance price when automatically set, and updated unit tests
bumped version number
Merge pull request #201 from shatterednirvana/release-1.6.9

bumped version number
Merge pull request #195 from shatterednirvana/one-retry-for-root-login-check

reduced number of retries on root to one instead of five
not raising exception when user calls appscale help, fixing issue #204