Merge pull request #16 from dhensby/master

NEW Force environment files to have unix line endings
Merge pull request #17 from dhensby/master

NEW Global .gitattributes file for line endings
Install rubygems too

We need gems to install sass
Install SASS version 3.2.10

Any version higher than this breaks due to "text file busy" errors. This is probably due to vagrant's shared folders.
Removing PHPUnit from initial provision

It is too slow. see #9
$_FILE_TO_URL_MAPPING

Shouldn't this be pointing to the web root?
Merge pull request #22 from camfindlay/patch-1

 Change $_FILE_TO_URL_MAPPING to point to web root.
Removing -y parameter from pecl install

Not needed.
Lock PHPUnit version to 3.7.34
Rename PHPunit to explicitly mention PEAR

Kind of related to
https://github.com/silverstripe/silverstripe-framework/pull/3049
Docs - add descriptions of scripts and software
SS helper tasks

Fixes #24

- auto chmod assets folder
- remove error pages
- chmod sake
Merge pull request #26 from willmorgan/pulls/silverstripe-tasks

SS helper tasks
Merge pull request #25 from willmorgan/pulls/phpunit-scriptname

Rename PHPunit to explicitly mention PEAR
Need to quote the return value
Merge pull request #31 from Focus-Flow/bootsrap-test-fix

Need to quote the return value