v1.4.6

Knet v1.4.6

Diff since v1.4.5

Closed issues:

• Julia crashes when I run "using Knet" (#652)
• Knet.@save is broken (#653)
• MethodError: no method matching iterate(::Nothing) while using params() (#654)
• MethodError: no method matching LinearIndices (#658)

Merged pull requests:

• fix #658 LinearIndices(::KnetArray) (#659) (@denizyuret)