Update composer.json

update symfony version
Update composer.json

revert
Update composer.json
Update composer.json
Update composer.json
Merge branch 'development-dev'
Merge branch 'development-dev'
Merge branch 'development-dev'
Merge branch 'development-dev'
Update composer.json
Update composer.json
test with phpstorm
Update composer.json
Update composer.json
some renaming
switch to Solarium\Client, Solarium\QueryType\Update\Query\Document\Document
psr
remove unused code
remove unused code
old use statement