Schema improvements.
Avoid duplicate class declaration warning.
Minor improvements/cleanup for web indexer.
Added Polish help files.
Thanks to Arek Danszczyk and Christian Dabrowski.
Resolving VUFIND-718: Summon Best Bets recommendation module.
Thanks to Clemens Kynast and Michael Wiesen for development work.
Style fixes.
Remove wrong link in docstring
Remove deprecated functionality

The Service is setup in VuFind main module, the module does nothing
special except providing the classes and an autoloader configuration.
Remove old README
.gitignore composer files and directories
Add VuFindHttp composer.json
Add phpunit.xml and bootstrap.php for standalone unit tests
Tidy up docstring of VuFindHttp module
Do not .gitignore composer.
More error-tolerant web crawler w/ new "verbose" setting.
Added last modified date to web result display.
Fixed bug: hl.q was never getting set.
Added missing setter.
Make sure empty advanced search gets appropriate handler set.
Further refinements to hl.q logic.
Thanks to David Maus for refactoring suggestions.