remove nuget packages from repository since nuget supports automatic package restore.
remove nuget package from repository, use nuget.org instead if you want to download package manually.
update nuget dependencies to latest version.
update ancient gettext to 0.18.2.1
improve build script and incorporate latest changes.
1) replace i18n.PostBuild.exe with an msbuild task that automatically builds all gettext strings
in referenced projects... unit tests are now refactored and uses moq for mocking.
2) add i18n.targets that handles dependency tracking (gettext for now) which
is automatically installed to a project by nuget.
more files that was updated by nuget
ignore pot/po files
missing dependencies in i18n.Tests
add upgrade url for gettext
nuget update
fix compiler warnings and code formatting cleanup. (only indent and xml markup was changed).