Changed how files are added to live-site

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Added +x to update-wiki.sh

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Added exlusion of .gitignore when creating live site

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Set debug as environment overridable

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Check for changes in wiki before continuing

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Switch from using exec to find (internal function vs. external script)

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Optimized update-wiki to only regenerated changed content.

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>