[minor] Linked With hotfix webnotes/erpnext#1110
Merge pull request #302 from rmehta/master

[permission model] Redesign for webnotes/erpnext#1093
[minor] fixed erpnext.org urls
Merge pull request #316 from anandpdoshi/hotfix

[minor] fixed erpnext.org urls
[minor] get system managers sends formatted email address
Merge pull request #317 from anandpdoshi/hotfix

[minor] get system managers sends formatted email address