array fixes
added over, nip
precommit changes from master
Merge branch 'master' of https://wshager@github.com/lagua/acuna.git

Conflicts:
	kernel.js
	kernel/array.js
added snowl from remote
Merge branch 'master' of https://wshager@github.com/lagua/acuna.git

Conflicts:
	kernel.js
	kernel/array.js
	tests/snowl.html