Create change log for 2.5.5

[PodsBot]

Create change log for 2.5.5 submitted via Slack by jimtrue

= 2.5.5 - September 14th, 2015 =

• Added: Unit testing for PHPUnit 4.8 support. (PHPUnit 4.8 #3090, unit testing: phpunit 4.7 #3069) Kudos to @Ramoonus
• Fixed: Drop External code coverage - timeout in Scrutinizer. (scrutinizer: drop external code coverage - timeout #3091) Kudos to @Ramoonus
• Fixed: Changed Content property to fix spacing issues with AutoComplete Field where the formatted selection fields have awkward spacing between the selection box and the selection list. (Changed content property to fix spacing issues with autocomplete field (2.x) #3098, Autocomplete formatted selection fields have awkward spacing between selection box and selection list #3097, Fixes spacing issue generated by visibility class not hiding properly (3.0) #3099) Kudos to @nicdford
• Fixed: Issue where [each] tag traversal did not work with Taxonomy in Pods Templates. Related notes regarding pod->object_fields for taxonomy added for 3.0 notes. (Fixes for #3018, [each] tag traversal does not work with taxonomy (2.x) #3106, Each Tag Traversal does not work with Taxonomy - Needs some love. #3018, Fixes for #3018, [each] tag traversal does not work with taxonomy (3.0) #3107, Notes about the workaround for taxonomies (2.x) #3111) Major thanks to @pglewis
• Fixed: permalink field traversal has only been working for
  post types, not for related taxonomies. (.permalink traversal for related taxonomies don't work #2779, Issue #2779: permalink field traversal has only been working for post types (2.x) #3114, Issue #2779: permalink field traversal has only been working for post types (3.0) #3115) Kudos to @pglewis
• Added: Support for CPT UI 1.0.x in CPT UI migration component by adding support for multiple possible option names for post types and taxonomies. (Issue #3109: Support multiple possible option names for post types and taxonomies (2.x) #3112, Support for CPT UI 1.0.x in CPT UI migration component #3109, Issue #3109: Support multiple possible option names for post types and taxonomies (3.0) #3113, Issue #3109: isnull typo -> is_null (2.x) #3116, Issue #3109: isnull typo -> is_null (3.0) #3117) Kudos to @pglewis
• Added: Merged Auto Template into Pods Template Component. (Merge auto template into Templates component  #3125, Merge Auto Template into core #3105) Major thanks to @Shelob9 both for the original plugin and for incorporating this into Pods Templates.

[jimtrue]

Added: License.txt changes to sync with GPL v2 (#3130, #3133) Kudos to @Ramoonus