Rename master branch to main

Author: ctrueden

.github/workflows/build.yml

@@ -3,12 +3,12 @@ name: build
 on:
   push:
     branches:
-      - master
+      - main
     tags:
       - "*-[0-9]+.*"
   pull_request:
     branches:
-      - master
+      - main
 
 jobs:
   build:

src/main/java/org/scijava/command/CommandService.java

@@ -50,7 +50,7 @@
  * A <em>command</em> is a particular type of plugin that is also a
  * {@link Module}; i.e., it is {@link Runnable}, with typed inputs and outputs.
  * <p>
- * The command service keeps a master index of all commands known to the system.
+ * The command service keeps a central index of all commands known to the system.
  * It asks the {@link PluginService} for available commands, then takes care of
  * registering them with the {@link ModuleService}.
  * </p>

src/main/java/org/scijava/module/ModuleService.java

@@ -47,7 +47,7 @@
 /**
  * Interface for service that tracks and executes available modules.
  * <p>
- * The module service keeps a master index of all modules known to the system.
+ * The module service keeps a central index of all modules known to the system.
  * At heart, a module is a {@link Runnable} piece of code, but with explicit
  * typed input and output parameters.
  * </p>

src/main/java/org/scijava/plugin/PluginService.java

@@ -44,7 +44,7 @@
 /**
  * Interface for service that keeps track of available plugins.
  * <p>
- * The plugin service keeps a master index of all plugins known to the system.
+ * The plugin service keeps a central index of all plugins known to the system.
  * At heart, a plugin is a piece of functionality that extends a program's
  * capabilities. Plugins take many forms; see {@link SciJavaPlugin} for details.
  * </p>