Update to RC

Update README.md

Nuget package 1.0.4

New 1.0.3 version

Implement mapper to NameValueCollection

Merge pull request litedb-org#33 from mbdavid/dev

Dev

Merge pull request litedb-org#17 from mbdavid/dev

Dev

Merge pull request litedb-org#7 from mbdavid/dev

Merge version 0.9

Add link do download in webshell