Merge pull request #12 from caioariede/master

Public schema is no longer hardcoded
added exception when trying to update tenant outside the public schema
schema_context and tenant_context now re-sets the tenant properly
removing 'print' method
added post_schema_sync signal
adding missing signals file
Update README.markdown

Added import for TenantMixin
Merge pull request #14 from jdcaballero/patch-1

Updated README.markdown
Update README.markdown

Changed 'revert' for 'reverse'
Update README.markdown

Added import Client to the code creating the schemas.
Update README.markdown

Changed the format of the date 
ValidationError: [u"'12/05/2016' value has an invalid date format. It must be in YYYY-MM-DD format."]
Merge pull request #15 from jdcaballero/patch-2

Update README.markdown
Merge pull request #16 from jdcaballero/patch-3

Update README.markdown
Merge pull request #17 from jdcaballero/patch-4

Update README.markdown
- alternative multi-tenant syncdb
- alternative multi-tenant syncdb
- alternative multi-tenant syncdb
- alternative multi-tenant syncdb
- alternative multi-tenant syncdb
- alternative multi-tenant syncdb