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
Merge branch 'master' into httpd-act-serv

Conflicts:
	roles/core/meta/main.yml