Merge pull request SeasideSt#180 from marschall/add-Depreaction

Support Pharo native Deprecation

Merge pull request SeasideSt#178 from SeasideSt/pharo13

Pharo13

Merge pull request SeasideSt#176 from SeasideSt/slime-portability-split

Slime portability split

Merge pull request SeasideSt#173 from SeasideSt/fix-slime-dependency

Fix slime dependency

Fix GRAnsiCharacterRule: should only match character literals