xsce: added tags
xsce: update INSTALL and show tags usage
tags: added xo tag
tags: added download tag
tags: add systems tag to facts
tags: add squid tag to facts
Merge pull request #66 from scollazo/feature-tags5

Feature tags5
allow setting domaing as a parameter to runansible
network: manage /etc/hosts using ansible module
network: update xs_lan_device template
ejabberd: handle domain change
httpd: update template and set ServerName
idmgr: fix change reported with every run
network: grant read permission to all users

At least xs_domain_name must be read by apache user.
Merge pull request #69 from scollazo/bug-idmgr_rssh_configuration

idmgr: fix change reported with every run
Merge pull request #72 from migonzalvar/fix-xs_domain_name-permission

Grant read permission to all users in network flag files
runansible: fix typo with xs_domain_name
runansible: bash variable doesn't need quotes
Merge pull request #68 from scollazo/feature-domain_as_parameter6

Feature domain as parameter6
revised logging routine