rename bash to shell (#99)

* rename bash to shell

_includes/code_tabs.html

@@ -1,5 +1,5 @@
 <div class="tabs">
-  {% assign codes = "python,javascript,cpp,rust,java,bash" | split: "," %}
+  {% assign codes = "python,javascript,cpp,rust,java,shell" | split: "," %}
 
   {% for code_name in codes %}
   {% if include[code_name] %}

commands/graph.query.md

@@ -26,15 +26,15 @@ Query-level timeouts can be set as described in [the configuration section](/con
 
 example:
 
-{% capture bash_0 %}
+{% capture shell_0 %}
 GRAPH.QUERY us_government "MATCH (p:president)-[:born]->(:state {name:'Hawaii'}) RETURN p"
 {% endcapture %}
 
 {% capture python_0 %}
 graph.query("MATCH (p:president)-[:born]->(:state {name:'Hawaii'}) RETURN p")
 {% endcapture %}
 
-{% include code_tabs.html id="tabs_0" bash=bash_0 python=python_0 %}
+{% include code_tabs.html id="tabs_0" shell=shell_0 python=python_0 %}
 
 
 #### Parametrized query structure:
@@ -43,15 +43,15 @@ graph.query("MATCH (p:president)-[:born]->(:state {name:'Hawaii'}) RETURN p")
 
 example:
 
-{% capture bash_1 %}
+{% capture shell_1 %}
 GRAPH.QUERY us_government "CYPHER state_name='Hawaii' MATCH (p:president)-[:born]->(:state {name:$state_name}) RETURN p"
 {% endcapture %}
 
 {% capture python_1 %}
 graph.query("MATCH (p:president)-[:born]->(:state {name:$state_name}) RETURN p", {'state_name': 'Hawaii'})
 {% endcapture %}
 
-{% include code_tabs.html id="tabs_1" bash=bash_1 python=python_1 %}
+{% include code_tabs.html id="tabs_1" shell=shell_1 python=python_1 %}
 
 ### Query language