Merge tag '2.1.5' into develop

Tagging version 2.1.5 2.1.5
[FEATURE] Exclude values from {powermail_all}

Added possibility to TypoScript, powermailAll(). Added a viewhelper. Added viewhelper call to PowermailAll.html.

related: #62434
[BUGFIX] fixed unit test

Language of googlemap call is forced to "en" now
[FEATURE] Exclude values from {powermail_all}

Added unit test

related: #62434
[FEATURE] Exclude values from {powermail_all}

Added behavior test

related: #62434
[FEATURE] Exclude values from {powermail_all}

Added to manual

related: #62434
Merge branch 'feature/62434_exclude_from_powermail_all' into develop
[FEATURE] Describe how to change labels with TypoScript in manual

Added to manual

related: #62433
[BUGFIX] Add possibility to adjust the array inside getDataTypeFromFieldType

Removed . fieldtypes from selection

related: #62262
[BUGFIX] Documentation: Missing dots in example TSconfig

Change-Id: I73862d2c88be4f58d405277390b37167163a84ad
Reviewed-on: http://review.typo3.org/33511
Reviewed-by: Alex Kellner <alexander.kellner@einpraegsam.net>
Tested-by: Alex Kellner <alexander.kellner@einpraegsam.net>
[FEATURE] Make powermail working with different captcha solutions

captcha included

related: #62469
[FEATURE] Google Adwords Conversion Tracking doesn't work

Removed CDATA in partial GoogleAdwordsConversion.html

related: #54306
[FEATURE] Google Adwords Conversion Tracking doesn't work

Added behaviour test

related: #54306
[FEATURE] isJsonArray always returned false

small fix in isJsonArray(), added some more unit tests

related: #62485
[BUGFIX] Cached values are shown in Form

Prevent Form Prefilling if caching is turned on in PrefillFieldViewHelper.php

related: #62531
[BUGFIX] Cached values are shown in Form

change text in ext_conf_template.txt

related: #62531
[BUGFIX] Add possibility to adjust the array inside getDataTypeFromFieldType

Changed Answer.php

related: #62262
[BUGFIX] Add unique check to powermail

Added a new validator with a new repository method and a new locallang message

related: #62535
[BUGFIX] Add unique check to powermail

Added new behavior test for this validation. Added random Feature Context methods

related: #62535
Modified version 2.1.6 and manual