Added custom assets:install path

Added a custom assets install path
Use capistrano-maintenance 0.0.3
Merge pull request #362 from alex88/patch-1

Added custom assets:install path
Add test for #362
Add 'symfony_debug' setting to toggle --no-debug on console commands
Merge pull request #364 from jeremylivingston/no-debug

Add 'symfony_debug' setting to toggle --no-debug on console commands
Fixed default deploy.rb (refs #354)
Merge pull request #367 from pylebecq/patch-1

Fixed default deploy.rb
Change setfacl call to match Symfony2 permission granting instructions

http://symfony.com/doc/master/book/installation.html#configuration-and-setup
Merge pull request #371 from robolmos/master

Change for setfacl to match Symfony2 docs
Prepare 2.2.9 release
Bump version to 2.2.10.dev
Updated composer_options for the upcoming changes in composer.
Fixed tests.
Merge pull request #372 from pylebecq/composer-alpha7-changes

Updated composer_options for the upcoming changes in composer.
also copy vendors for vendors:install and vendors:upgrade
Merge pull request #374 from daanporon/feature/copy_vendors_for_venors_install_and_upgrade

also copy vendors for vendors:install and vendors:upgrade
Implemented wrapper around "ruby-progressbar" gem

* New dependency for capifony > symfony2 module (ruby-progressbar http://github.com/jfelchner/ruby-progressbar)
* Start a progress bar with capifony_progress_start (optionally takes a message)
* Update the progress bar with capifony_progress_update passing the current and total values
Implemented progress bar on "database:dump:remote"

* Example implementation of new capifony_progress_start & capifony_progress_update methods
* User will now get feedback on download progress
Merge pull request #375 from peterjmit/progress-indicator

Progress bar for long running tasks