5.0.0-alpha016

BREAKING-CHANGE: Renew AssemblyInfo API - #1619
ENHANCEMENT: Add XML to FakeLib - #1641
ENHANCEMENT: Move Paket.Paket() over to use flag arguments - #1627
ENHANCEMENT: MSTest detail switch - #1625
API: StringBuilder functionality moved into a StringBuilder module
ENHANCEMENT: Remove logfn from Compress and Extract - #1624
BUGFIX: Correctly determine the 64-bit "Program Files" folder - #1623
ENHANCEMENT: Bitbucket Environment variables - #1563
ENHANCEMENT: AppVeyor Environment variables - #1560
ENHANCEMENT: Change how npm.cmd is located in NpmHelper - #1629
NEW MODULE: Fake.Api.Slack - #1648
ENHANCEMENT: Add MSBuild binary logger support - #1649
ENHANCEMENT: Add BasePath support for NuGet pack - #1651
DOCS: fix code in FAKE5 modules doc - https://github.com/fsharp/FAKE/pull/1653/files
ENHANCEMENT: Paket 5.5.0+: GNU-compatible Paket commands - #1655
BUGFIX: Target: update DoNothing signature - #1658
DOCS: Review discussion channels in contributing page - #1661
DOCS: Fixed the tooltip position and improved the styling in the api reference pages - #1663
NEW MODULE: Fake.Api.GitHub previously known as Octokit.fsx - #1667
DOCS: Fix menu on mobile - #1668
ENHANCEMENT: Add Paket helper to push specific files - #1665