implement remote_version for rvm1-ansible, closes #3093
Switch default homebrew gcc to 4.8 for OS X Yosemite (and beyond)

Currently, gcc 4.6 cannot compile on OS X 10.10 without patching.

Fixes #3096.
Merge pull request #3097 from alexpennace/brew_with_yosemite

Switch default homebrew gcc to 4.8 for OS X Yosemite (and beyond)
[Minor] grammar correction

It is often confusing, the difference between 'then' and 'than' as well as 'affect' and 'effect'.
Merge pull request #3098 from ParkinT/master

[Minor] grammar correction