Merge pull request #1108 from akhileshdarjee/master

[fix] [minor] set customer as default for quotation_to in quotation form
[fix] [minor] serial no fix for status update
[docs] removed from repository
Merge pull request #1109 from anandpdoshi/remove-docs-from-repo

[docs] removed from repository
[minor] [fix] outgoing email settings - Use TLS instead of Use SSL
Merge pull request #1111 from anandpdoshi/hotfix

[minor] [fix] outgoing email settings - Use TLS instead of Use SSL
[report] Customer Acquisition and Loyalty
[minor] removed debug in report
[minor] started versioning
[minor] fix typo
[minor] update install requirements
Merge pull request #1114 from rmehta/reports

[report] Customer Acquisition and Loyalty
Merge pull request #1112 from pdvyas/versioning

Semantic Versioning
[minor] Lead bugfix webnotes/erpnext#1115
Merge pull request #1116 from rmehta/master

[minor] Lead bugfix webnotes/erpnext#1115
[minor] fixed erpnext.org urls
Merge pull request #1117 from anandpdoshi/hotfix

[minor] fixed erpnext.org urls
[minor] demo and item
[report] item-wise consumption in buying module
[report] item-wise consumption renamed to supplier-wise sales analytics