Fix test_basic_geography_sql_dump
Cleanup .gitignore, remove .ruby-version [ci skip]
Allow rubinius build failures for now
Update travis.yml and travis gemfile to AR 4.1

Conflicts:
	.travis.yml
Update create_table_definition, TableDefinition#initialize signatures
Use type_map
Require ActiveRecord 4.1

Conflicts:
	activerecord-postgis-adapter.gemspec
Update MiniTest base classes
Remove PostGIS version < 2.0 tests
Remove drop_table override. Does nothing for PostGIS > 2.0
Use correct default srid
Use !! to force booleans
Version 1.0.0
Update History for 1.0.0 release