Bump version to 0.4.24
release notes
Bump version to 0.4.25
Added check for empty set
Removed trailing whitespace
Create a "use exactly this" operator in order to override package conflicts - references #220
Merge pull request #224 from khellang/empty-set-check

Check for empty set
Merge branch 'master' of https://github.com/fsprojects/Paket

Conflicts:
	src/Paket/PackageResolver.fs
Parse and save "use exactly this" operator - references #220
Add little bit of docs for "Use exactly this" version constraint - references #220
Bump version to 0.4.26
Fix error message in auth - fixes #216
Install client libs to full profile - references #182
Cleanup
Supporting pagination for long nuget feeds - fixes #223
Bump version to 0.4.27
Show that new installer doesn't duplicate assembly reference for Microsoft.Net.Http nuget package - references #225
Update FAKE
Extract portable-net40 for .NET 4.0 - refernces #209
Extract sl50 for SL v5.0 - refernces #209