Remove license headers and update email address

Merge pull request #5 from aryx/more_lgpl_fix

Switch to LGPL also in the code

Merge pull request #4 from aryx/patch-1

Switch to LGPL

Set the version of the OPAM file to 'dev'

Allow quantities as arguments for CSS functions (useful for nth-of-type, for example)

Refresh build system

Merge pull request #3 from Chris00/patch-1

Add condstraint on batteries

Update changelog

Add opam file

Add .merlin

Update README

Migrate from Ulex to Sedlex