Merge the changes done for Python

It adds some new syntax group and new highlight linkages to better
handle the python syntax.

It closes #2 on Github.

CHANGELOG.md

@@ -7,7 +7,17 @@ project adheres to [Semantic Versioning].
 
 ### Added
 
-- Adds some supports for the Rust programming language:
+- Add some supports for the Python programming language. The use of highlights
+  for builtin elements have been disabled by the instruction:
+
+  ```
+  let g:python_no_builtin_highlight = 1
+  ```
+
+  Plus, The `print` function is considered to be a function and not a
+  statement. It means that there is no support for Python 2 `print` statement.
+
+- Add some supports for the Rust programming language:
 
   + Some already existing syntax groups have been cleared to provide
     highlighting only for important items.
@@ -20,7 +30,7 @@ project adheres to [Semantic Versioning].
 - Add the support for the Java method references by using the `Type` and
   `Function` highlight groups.
 
-- Adds three Java syntax groups in order to be able to fold multiline
+- Add three Java syntax groups in order to be able to fold multiline
   comments, `import` statement blocks and `import static` statement blocks.
 
 ### Changed

after/syntax/python.vim

@@ -0,0 +1,21 @@
+"
+" Maintainer: Ludovic Koenig <ludovic.koenig@gmail.com>
+" Version: 0.5.0
+" Since: 0.5.0
+" License: MIT
+"
+" Python Syntax {{{
+
+syntax keyword pythonOdysseyNone     None
+syntax keyword pythonOdysseyBoolean  True False
+syntax keyword pythonOdysseyBuiltin  int float bool str bytes
+syntax keyword pythonOdysseySelf     self
+syntax keyword pythonOdysseyPrint    print
+syntax match   pythonOdysseyArrow    '->'
+syntax match   pythonOdysseyFunction '\<\l\w*\>('me=e-1
+syntax match   pythonOdysseyType     '\<\u\w*\>'
+syntax keyword pythonStatement       class nextgroup=pythonOdysseyClass skipwhite
+syntax match   pythonOdysseyClass    "\<\u\w*\>"
+
+" }}}
+" vim: foldmethod=marker

colors/odyssey.vim

@@ -293,6 +293,24 @@ else
   let g:java_ignore_javadoc = 1
 endif
 
+" }}}
+" Python Highlights {{{
+
+call s:h(      'pythonDecorator', 'background', 'warning', 'italic')
+call s:h(  'pythonDecoratorName', 'background', 'warning', 'italic')
+call s:l(    'pythonOdysseyNone',   'Constant')
+call s:l( 'pythonOdysseyBoolean',   'Constant')
+call s:l( 'pythonOdysseyBuiltin',       'Type')
+call s:l(   'pythonOdysseyPrint',   'Function')
+call s:l(   'pythonOdysseyArrow',    'Keyword')
+call s:l(        'pythonInclude',  'Statement')
+call s:l('pythonOdysseyFunction',   'Function')
+call s:l(    'pythonOdysseySelf',    'Special')
+call s:l(    'pythonOdysseyType',       'Type')
+call s:l(   'pythonOdysseyClass',       'Type')
+
+let g:python_no_builtin_highlight = 1
+
 " }}}
 " Ruby Highlights {{{