Reorganized references CHANGES.rst

References to pull requests and issues are written first.
Inspired by https://github.com/influxdb/influxdb/blob/master/CHANGELOG.md

CHANGES.rst

@@ -4,34 +4,34 @@ Changelog
 Version 1.3.7 [unreleased]
 --------------------------
 
- - Fixed VirtualField migration bug #103
+- #103: Fixed VirtualField migration bug
 
 Version 1.3.6 [2015-04-10]
 --------------------------
 
-- added SerializedDictionaryField #80
-- avoided using javascript global variable "$" in admin widget #89
-- added local copy of underscore.js #90
-- added workaround to handle none values in schema mode #92
-- fixed "don't force DatetimeField to utcnow()" in schema mode #98
-- fixed "contains boolean bug" in query.py #100
+- #80: added SerializedDictionaryField
+- #89: avoided using javascript global variable "$" in admin widget
+- #90: added local copy of underscore.js
+- #92: added workaround to handle none values in schema mode
+- #98: fixed "don't force DatetimeField to utcnow()" in schema mode
+- #100: fixed "contains boolean bug" in query.py
 
 Version 1.3.5 [2014-10-05]
 --------------------------
 
-- automatic type casting in lookup queries #72
-- added "isnull" lookup to filter by is null on individual key/value pairs #74
+- #72: automatic type casting in lookup queries
+- #74: added "isnull" lookup to filter by is null on individual key/value pairs
 
 Version 1.3.4 [2014-09-28]
 --------------------------
 
-- added reload schema feature #73
+- #73: added reload schema feature
 
 Version 1.3.3 [2014-09-24]
 --------------------------
 
-- empty HStoreDict.unicode() correctly returns '{}' #71
-- HStoreField default value in case of null=True is empty HStoreDict instead of None #69
+- #71: empty HStoreDict.unicode() correctly returns '{}'
+- #69: HStoreField default value in case of null=True is empty HStoreDict instead of None
 
 Version 1.3.2 [2014-09-06]
 --------------------------
@@ -43,10 +43,10 @@ Version 1.3.1 [2014-08-26]
 --------------------------
 
 - schema mode usage simplification
-- fixed schema mode compatibility with south migrations #57
+- #57: fixed schema mode compatibility with south migrations
 - fixed compatibility with django 1.7 makemigrations command
-- HStoreDict get method defaults to None #59
-- added support for long integers #60
+- #59: HStoreDict get method defaults to None
+- #60: added support for long integers
 - minor improvements to support django-rest-framework-hstore extension
 
 Version 1.3.0 [2014-08-05]
@@ -59,9 +59,9 @@ Version 1.2.5 [2014-06-28]
 --------------------------
 
 - introduced DJANGO_HSTORE_ADAPTER_REGISTRATION
-- compatibility with SQLAlchemy: #45
-- fixed unique_together clause: #44
-- fixed admin widget error list: #46
+- #45: compatibility with SQLAlchemy
+- #44: fixed unique_together clause
+- #46: fixed admin widget error list
 - fixed admin inline issue in django 1.6 default admin
 - TabularInline is now explicitly unsupported