Add .gitattributes to force LF.
Merge pull request #117 from albertjan/force-lf

Add .gitattributes to force LF.
Make Sk.currLineNo the secondary source of line information, preferring line number information from the parameter to the constructor.
Merge branch 'master' of github.com:bnmnetp/skulpt

Conflicts:
	dist/skulpt.js
rebuild dist
Throw SystemExit when configured
Merge pull request #120 from albertjan/system-exit-on-request

Throw SystemExit when configured
Merge.
Merge upstream