v0.9.0

New features:

• Use iconv-lite and jschardet instead of iconv and node-icu-charset-detector to detect and convert encodings, to reduce errors when trying to install previous optional dependencies – fixes #53
• Allow / and ? to appear in non-strict-parsed usernames – fixes #55 and implements #56
• Add 379 RPL_WHOISMODES, 335 RPL_WHOISBOT, 307, and 671 RPL_WHOISSECURE to recognized list of codes – fixes #47, #48, #49 and #50

Misc:

• Test on Node 9, and no longer on Node 5 and 7
• Update mocha to ^5.0.0
• Update proxyquire to ^2.0.0
• Fix deprecation warning for sinon's .reset()