Mention support for begriff package in README
Update to lastest version of pdftex.js
Update README.md
Update website/index.html
Update README.md
Add flattr button
Merge branch 'version1' into texlive-master

Conflicts:
	.gitmodules
Remove old website
Merge branch 'texlive-master' into texlive-gh-pages

Conflicts:
	README.md
	website/index.html
	website/main.js
	website/pdftex.js