Bump plug from 1.4.3 to 1.8.2

[dependabot-preview]

Bumps plug from 1.4.3 to 1.8.2.

Changelog

Sourced from plug's changelog.

v1.8.2 (2019-06-01)

Enhancements

• [Plug.CSRFProtection] Increase entropy and ensure forwards compatibility with future URL-safe CSRF tokens

v1.8.1 (2019-06-01)

Enhancements

• [Plug.CSRFProtection] Allow state to be dumped from the session and provide an API to validate both state and tokens
• [Plug.Session.Store] Add get/1 to retrieve the store from a module/atom
• [Plug.Static] Support Nginx range requests
• [Plug.Telemetry] Allow extra options in Plug.Telemetry metadata

v1.8.0 (2019-03-31)

Enhancements

• [Plug.Conn] Add get_session/1 for retrieving the whole session
• [Plug.CSRFProtection] Add Plug.CSRFPRotection.load_state/2 and Plug.CSRFPRotection.dump_state/0 to allow tokens to be generated in other processes
• [Plug.Parsers] Allow unnamed parts in multipart parser via :include_unnamed_parts_at
• [Plug.Router] Wrap router dispatch in a connection checkpoint to avoid losing information attached to the connection in error cases
• [Plug.Telemetry] Add Plug.Telemetry to facilitate with telemetry integration

Bug fixes

• [Plug.Conn.Status] Use IANA registered status code for HTTP 425
• [Plug.RequestID] Reduce RequestID size by relying on base64 encoding
• [Plug.Static] Ensure etags are quoted correctly
• [Plug.Static] Ensure vary header is set in 304 response
• [Plug.Static] Omit content-encoding header in 304 responses

v1.7.2 (2019-02-09)

• [Plug.Parser.MULTIPART] Support UTF-8 filename encoding in multipart parser
• [Plug.Router] Add builder_opts support to :dispatch plug
• [Plug.SSL] Do not disable client renegotiation
• [Plug.Upload] Raise when we can't write to disk during upload

v1.7.1 (2018-10-24)

• [Plug.Adapters.Cowboy] Less verbose output when plug_cowboy is missing
• [Plug.Adapters.Cowboy2] Less verbose output when plug_cowboy is missing

v1.7.0 (2018-10-20)

Enhancements

• [Plug] Require Elixir v1.4+

... (truncated)

Commits

• bd64f01 Release v1.8.2
• 855c1ed Add more entropy to CSRF Tokens and ensure no padding with forwards compatibi...
• cdcd549 Release v1.8.1
• c3bc5cd Dump state from session rather than conn
• 41aaf36 Bump travis version
• 45a7bf1 Provide convenience function for getting a session store
• e9beb8c Allow CSRF state to be dumped from conn
• 8269828 Add a note on string keys in get_session/1
• cca5de7 Fix typo
• f391ac8 Use monotonic time consistently and update docs
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #40.