0.29.0

Allow local NuGet sources with spaces in paket.dependencies - #616
Streamlined install options in paket.dependencies and paket.references - #587
Allow to opt-out of targets import - #587
New option to add/remove packages for a single project - #610
BUGFIX: Blacklisted Microsoft.Bcl.Build.targets - #618
BUGFIX: Selective update doesn't add package twice from paket.references anymore
BUGFIX: paket install installs GitHub source files
COSMETICS: Respect home directories on mono - #612
COSMETICS: paket add inserts the new package in alphabetical position - #596