[minor] mandatory error msg fix
[minor] dont send notifications if scheduler fails due to connection time out
[minor] dont send notifications if scheduler fails due to connection time out
[fix] fixes for dirty()
[fix] [minor] unicode issue in uploading file
[minor] [fix] get_file_versions
Merge branch 'master' of github.com:webnotes/wnframework
[fix] [minor] dirty() fixes
Merge pull request #269 from akhileshdarjee/master

[fix] [minor] fixes for dirty()
[minor] change filename to unicode after os.walk and os.listdir
[minor] fixes in get_base_path
[minor] import cstr
[minor] [fix] POP3Mailbox use ssl
[minor] [fix] default conf.py
[minor] [fix] render grid only if it is visiable
[minor] [wnf] get_sites
[minor] [fix] minify
Merge branch 'master' of github.com:webnotes/wnframework into wsgi

Conflicts:
	requirements.txt
	webnotes/handler.py
	webnotes/install_lib/install.py
	webnotes/model/sync.py
	webnotes/webutils.py
Merge branch 'wsgi' of github.com:webnotes/wnframework into wsgi