Use namespace terminology (see #163)

docs/pipelines/shiva.md

@@ -95,15 +95,15 @@ To view all possible config options please navigate to our Gitlab wiki page
 <a href="https://git.lumc.nl/biopet/biopet/wikis/GATK-Variantcalling-Pipeline" target="_blank">Config</a>
 
 ### Required settings
-| Config Name | Name | Type | Default | Function |
+| Namespace | Name | Type | Default | Function |
 | ----------- | ---- | ---- | ------- | -------- |
-|  | output_dir | String |  | Path to output directory |
+| - | output_dir | String |  | Path to output directory |
 | Shiva | variantcallers | List[String] | | Which variant callers to use |
 
 
 ### Config options
 
-| Config Name | Name |  Type | Default | Function |
+| Namespace | Name |  Type | Default | Function |
 | ----------- | ---- | ----- | ------- | -------- |
 | shiva | reference | String |  | reference to align to |
 | shiva | dbsnp | String |  | vcf file of dbsnp records |
@@ -136,7 +136,7 @@ The other mode, `library_variantcalling`, will call simultaneously call all libr
 
 The config for these therefore is:
 
-| Config Name | Name | Type | Default | Function |
+| Namespace | Name | Type | Default | Function |
 | ----------- | ---- | ---- | ------- | -------- |
 | shiva | multisample_variantcalling | Boolean | true | Default, multisample calling |
 | shiva | single_sample_variantcalling | Boolean | false | Not-recommended, single sample, merged bam |