readme update
Merge branch 'master' of github.com:SSilence/selfoss
sources: show sources with error first
Sqlite's "optimize()" was implemented.
Merge pull request #478 from arbk/proto4optimize01

Sqlite's "optimize()" was implemented.
Merge pull request #477 from hdhoang/master

sources: show sources with error first
Merge branch 'master' of github.com:SSilence/selfoss
README.md updated
fix bug on base url determining using https
Support search terms with quotes to find exact phrase like "Windows 8"
Merge pull request #481 from gerundt/search-quotes

Support search terms with quotes to find exact phrase like "Windows 8"
readme.md updated
Merge branch 'master' of https://github.com/SSilence/selfoss