create xsce-addons for contributions to xsce
put addons in top level playbook
fix README.rst formatting
add a dummy role to addons so it doesn't break
Merge branch 'master' into addons
Merge branch 'master' into addons
add reference to main docs in README.rst
revised logging routine
correct duplicate log entries
common: remove zzz_olpc.sh if present
common: install custom profile file
Merge pull request #80 from migonzalvar/add-profile

Add custom profile file and remove olpc one
pathagar: install and deploy pathagar book server
core: include pathagar role
Merge pull request #81 from migonzalvar/feature-pathagar-3

Install and deploy pathagar book server
Merge pull request #79 from jvonau/jv-logging2
Revert "network: manage /etc/hosts using ansible module"

This reverts commit 08b1f18b3c3004277d7d0790cfcf8c44bc2dff1f.

Module `host` was removed [1] from ansible source code.

1: https://github.com/ansible/ansible/commit/b29669dccdd61afac11557f4baa6c1e397e70667
docs: ansible released version required
docs: add ansible source installation instructions
Merge pull request #82 from migonzalvar/remove-host-module

[TEST] Remove host module