Add ModuleWrappers supprot and WrapperColor and WrapperDefaultColor: Documentation

README.md

@@ -108,6 +108,16 @@ then it must have `[ParserName(string)]` attribute.
 
 Parser can be configured via `Init` function. In such case, it must return part of bar on each call of `Parse` method.
 
+Module wrappers
+---------------
+
+In the configuration file, user can add one or more module wrappers as options.
+By convention these options start with `_`.
+Module wrapper is able change behavior of the Module as it has access to any
+communication between Module and Status Bar (`ModuleParent` interface).
+
+Wrappers are created by `StatusBar.addStandardModuleWrappers`.
+
 Output formats
 --------------
 

sample.conf

@@ -290,6 +290,21 @@ timeout = 10
 # <time> default 10
 # Timeout of each HTTP request.
 
+# Options for all modules
+# =======================
+
+[constant]
+text = Hi
+# Begin of some module for showing options
+
+_color = blue
+# <color>
+# Overwrite color of this module output
+
+_default_color = red
+# <color>
+# Set color if module don't set any
+
 
 # Parsers:
 # ========