Detect the root of Subversion checkouts.
Merge pull request #291 from Wilfred/master

Detect the root of Subversion checkouts.
Add command to save all project buffers
Merge pull request #298 from kyleam/save-all-project-buffers

Add command to save all project buffers
[Fix #233] Recognize CVS projects automatically
Expand file names before processing them

We need to expand a file name to make it absolute and to process any special symbols before trying to process it.

Fixes an error from projectile-switch-project, when default-directory contains a tilde, e.g. "~/", as is the case in *scratch* and probably other special buffers.
Merge pull request #302 from lunaryorn/patch-1

Expand file names before processing them