add custom operator for ranking rules: '|'
this operator splits the rule. the first part is set as a boost parameter and the second is set as a customRankingRule
create a validator in the bcc for the ranking rule '|' operator
add some missing error message in the rules manager component
add missing query.xml file to the rules solr config under xinclude folder
apply code review changes for ranking rule asset validator
Merge pull request #77 from gsegura/develop

Add '|' operator to the ranking rules to split a rule in a regular and a custom boost