Merge pull request #50 from bryan-brancotte/patch-4

Add doc on microreact_country_field and microreact_year_field

dbase_setup.rst

@@ -492,6 +492,10 @@ Any value set here can be overridden in a
     plugin to be active, a country field containing a defined list of allowed
     values and an integer year field must be defined in the isolates table.
 
+* microreact_country_field
+
+  * Overrides the field in which country is stored. Default: 'country'
+
 * microreact_record_limit
 
   * Overrides the maximum number of records that can be included in a 
@@ -504,6 +508,10 @@ Any value set here can be overridden in a
     included in an Microreact job. Default: 100,000 (this can also be set 
     globally in bigsdb.conf).
 
+* microreact_year_field
+
+  * Overrides the field in which year is stored. Default: 'year'
+
 * min_genome_size
 
   * Size in bp that is the minimum size of the sequence bin considered to