Solr Adapter - old Solr implementation refactoring - wip
Added resource handling to ResourceController
Solr adapter wip
Solr - PHP client as a new module, adapter implementation
Indexer interface refact, indexer adapter interface refact, solr adapter update, solr php client as a separate module
Merge remote-tracking branch 'v2/develop' into feature/solr-adapter

Conflicts:
	module/Vivo/config/module.config.php
Indexer + Solr Adapter core functionality finished
MultiTerm query removed
Query parser
Add Site not found Exception
Query parser - wip
Solr Adapter update()
Solr PHP client classmap
Indexer adapter config and factory
Correct StorageInterface::get() docblock and related files (issue #26 @ github)
QueryParser - Lexer
Entitty serializer - formating & exceptions
Merge branch 'feature/ResourcecontrollerException' into develop
Merge branch 'feature/entitySerializer' into develop
Lexer test