Fixed testGetDefaultCredentialsFilepath, concat issue
Merge pull request #56 from daphneacquia/05272014_Bug_Fix

Invalid path to credentials file on production environments, attempt 2
PSR-2 fix.
Prepare for 0.10.2 release.
Post 0.10.2 release.
Swap out calls to getenv() for $_ENV. Fixes #57
Force Travis to make AH_SITE_ENVIRONMENT available
Back out 94cf48a as it didn't work
Adds a getenv wrapper for CloudEnvironment. Fixes #58.
Merge pull request #59 from webbj74/test-pr-58

Use CloudEnvironment::getenv method when looking for Acquia Hosting variables
Merge commit '4cba1e76b788dc94a2da4f8713116246cab85fef'

* commit '4cba1e76b788dc94a2da4f8713116246cab85fef':
  Adds a getenv wrapper for CloudEnvironment. Fixes #58.
  Back out 94cf48a as it didn't work
  Force Travis to make AH_SITE_ENVIRONMENT available
  Swap out calls to getenv() for $_ENV. Fixes #57
  Post 0.10.2 release.
  Prepare for 0.10.2 release.
  PSR-2 fix.
  Fixed testGetDefaultCredentialsFilepath, concat issue

Conflicts:
	src/Acquia/Cloud/Environment/CloudEnvironment.php
	test/Acquia/Test/Cloud/Environment/CloudEnvironmentTest.php