CRAN release v0.17.0
IMPROVEMENTS
- Updated the bundled libgit2 source code to commit (6b0510e) from 20
December 2016. - Static linking of LibSSH2 on mac to support redistributable binary
package with SSH transport enabled. Version 1.8.0 of LibSSH2 is
downloaded and built from 'https://www.libssh2.org/download/'.