Add build outputs to .gitignore

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
xenlight: add call to libxl_domain_setmaxmem

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Signed-off-by: Rob Hoes <rob.hoes@citrix.com>
Merge pull request #32 from robhoes/domain_setmaxmem

Add binding to libxl_domain_setmaxmem