2. added logic in _db_get() function to check for types listed as exposed. NB the "===". "==" returns true all the time.
Added 'type' to the default SQL query to get an object with type.
3. added a helper function _content_share_exposed('types') to get an array of types of fields based on the authentication state
4. added logic in retrieve() function to check for fields listed as exposed. NB the "===". "==" returns true all the time.
5. renamed underscore functions to enclude the module name to avoid possible name clashes

2. size feature implemented

2. factored out authentication and roles checks into _content_share_user_validate() function

 a) validation in the Parser class
 b) parser method getField() now returns an array, even if its a single value
 c) the return array is merged into the $exposed_fields array in CS module
2. added documentation for plural field input

2. fixed the plural type term validation in type Parser class definition

to avoid limiting output before other filtering
is applied
2. set the Solr limit to 10 000 in cs_solr.module to return all hits

2. added Query Cap to limit the max number of nodes to load globally