Import GitHubParser in main package index

Update readme

Bump to 0.8.0

Bump to 0.7.2

- Implement pandoc-style table
- Improved year guessing in ZoteroParser
- Fix readme compilation

- Also parse X2 and t statistics

- Also strip URL from book references

Update readme

Update debian/changelog

Bump to 0.5.1

- Updated readme
- Fix TOC header links
- Fix TOC deep-level headers

Many improvements for 0.5.0

Update for 0.4.0