add Standard1_2 attribute mappings #2
Fixed expanded attributes mode for amenities
added new amenity values for StandardXML1_2 amenities #2
made hash indentation pretty
DRY Listing model codes
we don't need this task now that attr translations dryed
DRY attribute expansion
rename translate_attribute to expand_attribute
add support for TimeShare listing type #2
make Standard1_2 the default schema
update README to show Standard1_2 as the new default schema. Closes #2
up version number to 1.3.0
Merge branch 'develop'

* develop:
  up version number to 1.3.0
  update README to show Standard1_2 as the new default schema. Closes #2
  make Standard1_2 the default schema
  add support for TimeShare listing type #2
  rename translate_attribute to expand_attribute
  DRY attribute expansion
  we don't need this task now that attr translations dryed
  DRY Listing model codes
  made hash indentation pretty
  added new amenity values for StandardXML1_2 amenities #2
  Fixed expanded attributes mode for amenities
  add Standard1_2 attribute mappings #2