DATASOLR-98 - retain element order when reading property

When reading property values with wildcards into a Map the order within
the SolrDocument was lost. Use LinkedHashMap to preserve order.
DATASOLR-100 - add support for proximity (aka sloppy) search

pullrequest: #15
CLA: 58020130629033316 (Philipp Jardas)
DATASOLR-101 - overhaul criteria processing

replace string concatenation for fuzzy/sloppy with enums. 
use processor instances instead of multiple if clauses to deal with
CriteriaEntry to QueryStringValue transformation.
DATASOLR-101 - fix inconvertible types
DATASOLR-103 - SolrTemplate.queryForPage should use store specific page
DATASOLR-93 - Add support for soft commit
update changelog
Merge remote-tracking branch 'spring/master'