LPS-51031 Restore original stopwords turned into "?" by query.toString()

https://issues.liferay.com/browse/LPS-51031
LPS-51031 "House Of Cards": match House The Cards, but not House Cards

https://issues.liferay.com/browse/LPS-51031
LPS-51031 rename SolrPostProcess to SolrPostProcessor
LPS-51031 source format
LPS-51031 src format
LPS-51031 rename
LPS-51031 source format
LPS-51031 sort
LPS-51031 auto sf
LPS-51031 fix warnings
LPS-51031 make it private
LPS-51031 SF
LPS-51031 SF
SOS-2487 Private Messaging Portlet does not use the search index while searching users as part of autocomplete operation
SOS-2476 Private Messaging portlet 'To' field autocomplete suggestion also searches by address data
SOS-2492 autocomplete.recipient.type properties have no effect on the Private Messaging dropdown menu
SOS-2492 SF
LPS-50609 When display language German is chosen, date and time format does not adhere to user's language
LPS-50609 Applying new Time.getRelativeTimeDescription method.
LPS-50609 I updated the API to make it easier