Manual review of:
- oned_conf
- schg
- evmwareg
- vm4market
- img_template
- template
- vnet_template
- bcont
- cong
- img_guide
- intropr
- vgg
- vm_guide
- vm_guide_2
Finish manual review of the 'user' section.

This includes fixing tables and other render issues in the following guides:
- vm4market
- template
- vnet_template
- bcont
- cong
- intropr
- vm_guide
Merge branch 'master' of github.com:OpenNebula/docs