Pyxform

-- Add support for numeric range questions (Issue 79)
-- Upgrade ODK Validate 1.8.0
-- Support `list_name` in osm sheet (Issue 109)
-- Whitespace after output variables should not be trimmed (Issue 96)
-- Test pyxform in windows with AppVeyor CI (Issue 125)
-- Updated install instructions
-- Fix external instance URI to take the documented form of jr://file-xml/data.xml (Issue 106)
-- Fix validation errors with external instances (Issue 87)
-- Support for audit (Issue 128)
-- XLSForm column headers case insenstive
-- Add --no_pretty_xml option
-- Add calculate as alias for calculation column

-- ensure intent is included as an attribute to a group
-- update xlrd version
-- use built-in xml.etree rather than lxml
-- python 3.5 compat (py2.7 still OK), pep8, cleanup
-- use label for selects from file label references

-- add additional namespaces to the XForm
-- add support for external instances
-- encode question_name
-- We should not inject default hints into forms
-- new: xls2xform command line argument to skip validate
-- test for enclosed-area() function
-- ODK Validate 1.4.6
-- Adding support for attribute columns
-- pep8 indentation
-- include instance with reference to csv file for pulldata() calculate bindings
-- BSD 2-Clause License
-- Support writing settings attributes to first node inside instance
-- add type=file
-- [PyxformTestCase] Replacing "geo widgets"
-- introduce PyxformTestCase which uses markdown defined XLSForms
-- support osm tags
-- remove trailing slash from xforms namespace
-- fixing equivalency test (Better error message when list name = type)
-- Fix issue causing exponential exposure

-- Adding support for attribute columns
-- Update to the 1.4.4 build of ODK Validate
-- Adding external itemset support

-- update to ODK Validate 1.4.3
-- interim add of geoshape and geotrace prompts
-- add data preload with pulldata function
-- add search and select