This patch is the result of running the following command in the docs
directory: sed -i 's/\t/        /g; s/\s*$//' *.html.in

* docs/*.html.in:convert tabs into 8 spaces and remove trailing whitespace

* src/libvirt.c: fix the doc of virNodeGetFreeMemory to say bytes
* docs/drvlxc.html.in docs/drvlxc.html: fix command used in examples
daniel

daniel