Add "Full Changelog" link in CHANGELOG.md.

Author: tomzx

CHANGELOG.md

@@ -5,19 +5,22 @@ This project follows [Semantic Versioning 2.0.0](http://semver.org/).
 ## <a name="unreleased"></a>Unreleased
 
 ## <a name="v0.8.0"></a>v0.8.0 (2016-01-23)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.7.0...v0.8.0)
 ### Added
 * `php-semver-checker` can now be called from `vendor/bin/php-semver-checker`
 *  Add ProgressScanner to manage progress of scan jobs (thanks to @nochso)
 * [#67] Support CLI parameters in the configuration file (thanks to @nochso)
 
 ## <a name="v0.7.0"></a>v0.7.0 (2015-06-25)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.6.3...v0.7.0)
 ### Added
 * Support for configuration in php, ini, xml, json and yaml through hassankhan/config
 
 ### Changed
 * Update nikic/php-parser dependency to use ~1.3
 
 ## <a name="v0.6.3"></a>v0.6.3 (2015-06-18)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.6.2...v0.6.3)
 ### Changed
 * Depend on symfony/console ~2.7 instead of 2.7.*@dev since it is now Symfony's LTS
 * Update V018 and V021 level from MINOR to PATCH
@@ -27,22 +30,26 @@ This project follows [Semantic Versioning 2.0.0](http://semver.org/).
 * [#62] PHP Notice for an Unknown operation
 
 ## <a name="v0.6.2"></a>v0.6.2 (2015-05-19)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.6.1...v0.6.2)
 ### Changed
 * [#60] [V032] Adding an interface is now a MINOR increment (was a MAJOR increment)
 
 ## <a name="v0.6.1"></a>v0.6.1 (2015-05-03)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.6.0...v0.6.1)
 ### Changed
 * Use : instead of # to allow IDE's such as PHPStorm to link to the line of code
 
 ### Fixed
 * [#56] Reporter will output a path/location for files that were removed
 
 ## <a name="v0.6.0"></a>v0.6.0 (2015-05-03)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.5.0...v0.6.0)
 ### Changed
 * [#23] source-before/source-after arguments are now optional through --include-before/--include-after
 * [#45] Replaced File_Iterator with Symfony Finder
 
 ## <a name="v0.5.0"></a>v0.5.0 (2015-05-02)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.4.1...v0.5.0)
 ### Added
 * [#3] Make operation impact level configurable
 * [#25] Display property visibility in compare report
@@ -54,21 +61,25 @@ This project follows [Semantic Versioning 2.0.0](http://semver.org/).
 * Function target would output namespace\function::function instead of namespace\function
 
 ## <a name="v0.4.1"></a>v0.4.1 (2015-01-15)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.4.0...v0.4.1)
 ### Removed
 * Pre-processing progress message
 
 ## <a name="v0.4.0"></a>v0.4.0 (2015-01-15)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.3.0...v0.4.0)
 ### Added
 * Source filtering, which greatly improves scanning a large code repository
 
 ## <a name="v0.3.0"></a>v0.3.0 (2015-01-14)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.2.0...v0.3.0)
 ### Added
 * [#5] Semantic versioning on class/trait properties
 
 ### Changed
 * Improvement to the `box.json` configuration to enable compactors and compression
 
 ## <a name="v0.2.0"></a>v0.2.0 (2015-01-14)
+[Full Changelog](https://github.com/tomzx/php-semver-checker/compare/v0.1.0...v0.2.0)
 ### Added
 * [#17] Initial implementation of codes to identify verification rules
 * Support for building `phar`