Allow umask to be nil
Merge pull request #1 from lemoinem/fix/allow-umask-to-be-nil

- Allow umask to be nil
Merge pull request #2 from lemoinem/fix/trust-umask-for-release-file-trees

- Trust umask for release file trees, fix #25
Add the possibility to create ancillary directories during setup_app
Merge pull request #3 from lemoinem/feature/allow-additional-directories-to-be-created-at-setup

+ Add the possibility to create ancillary directories during setup_app
- Allow umask to be nil

[git-p4: depot-paths = "//src/vlad/dev/": change = 7866]
- Trust umask for releases file tree

[git-p4: depot-paths = "//src/vlad/dev/": change = 7867]
+ Add the possibility to create ancillary directories during setup_app

[git-p4: depot-paths = "//src/vlad/dev/": change = 7868]
- Rake tasks are equivalent to Proc.new, not lambda, therefore stricter (le ugh). (jaswope)
[git-p4: depot-paths = "//src/vlad/dev/": change = 7931]
+ Updated rake dep to be >= 0.8 and < 11.0 for the new wack version scheme. (MichaelXavier)
[git-p4: depot-paths = "//src/vlad/dev/": change = 7979]
prepped for release
[git-p4: depot-paths = "//src/vlad/dev/": change = 8005]
- Fixed dependency on rake-remote_task
[git-p4: depot-paths = "//src/vlad/dev/": change = 8020]
prepped for release
[git-p4: depot-paths = "//src/vlad/dev/": change = 8021]
Merge remote-tracking branch 'seattlerb/master' into seattlerb-master
Merge branch 'seattlerb-master'

Conflicts:
	lib/vlad.rb
Add a new configuration to enable alternative names for RAILS_ENV.

This allow us to use vlad:migrate for other web frameworks using alternative
environment variables (e.g., such as sinatra).
Merge branch 'feature/allow-RAILS_ENV-alternative-names'