v0.2.11

DocumenterCitations v0.2.11

Diff since v0.2.10

Closed issues:

• Convert TeX umlauts and accents also in @ref commands, not just the bibliography (#50)

Merged pull requests:

• Improve code substituting \o, \O etc. (#53) (@fingolfin)
• Remove Manifest.toml (#54) (@fingolfin)