v1.0.0-rc1

• Added include tag now accepts only (and is preferred, if possible). gh-240
• Added swig.version and -v to cli
• Changed Deprecated raw filter. Use safe.
• Changed Allow import and macro tags to be outside of blocks. gh-299
• Changed Don't escape macro output. gh-297
• Changed (Custom) Filters can be marked as safe to disable auto-escaping. gh-294
• Fixed {% for k,v ... %} tag syntax assigned variables backwards.
• Fixed Filters being applied to empty functions throwing errors. gh-296
• Fixed include paths on windows. gh-295