2016-10-24: * if PSTricks is loaded, set linecolor to background or alert color * bump version to 2.4 2016-10-04: * ensure side-effects (such as incremented counters) of hidden content of the "\only" command * bump version to 2.3 2016-10-02: * "\savebetweenoverlays" command for counters not to be incremented between overlays * bump version to 2.2 2016-10-01: * don't increment the "equation" counter between overlays * bump version to 2.1 2016-09-30: * "fragileoverlays" environment, providing partial support for verbatim content * bump version to 2.0 2016-09-28: * initial release