Version 1.1.0-rc0

Improvements

• Markdown and R Markdown formats now support metadata (#66, #111, #188)
• The light format for Scripts can use custom cell markers, e.g. Vim or VScode/PyCharm folding markers (#199)

BugFixes

• Jupytext's contents manager is now based on LargeFileManager to allow large file uploads (#210)
• YAML header parsed with yaml.safe_load rather than yaml.load
• IPython line magic can be split across lines (#209)