0.4 deprecations break functionality in Escher

[mdcfrancis]

https://github.com/shashi/Escher.jl/commit/87975dc64ad118afd405c53bed6404e07f1db9c6#commitcomment-13263356

[mdcfrancis]

f( arg::Array ) = println( arg )
f( arg... ) = f( collect( arg))
f( arg ) = f( [arg] )

f( "hello" )
f( ["hello","world"])
f( "hello", "world")

Actually why was this changed in the first place ? I don't see and deprecation warnings here.

[shashi]

@mdcfrancis what about f( ("hello", "world") )

[shashi]

fix incoming

[mdcfrancis]

Thanks