Release tar-format.0.2.0
Correct uninstall step of tar.0.1.1

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
we need cstruct >= 0.6.0

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #1210 from mirage/master

travis: also remove a package after installing it
Merge pull request #1208 from djs55/tar-format.0.2.0

Tar format.0.2.0
Merge pull request #1211 from mirage/master

snappy.0.1.0: depext version of #1205
Merge pull request #1212 from mirage/master

mysql_protocol.0.9
Upgrade batsh to 0.0.2.
Merge pull request #1213 from BYVoid/master

Upgrade batsh to 0.0.2.