xapi-plugin: use 0.1.0 tag instead of master

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #32 from johnelse/xapi-plugin-0.1.0

xapi-plugin: use 0.1.0 tag instead of master
Release xapi 1.9.53

Signed-off-by: David Scott <dave.scott@citrix.com>
Merge pull request #33 from djs55/xapi.1.9.53

Release xapi 1.9.53