* Add first unit tests for parse_fields
* Fix Issue 795 - parse_fields with german umlauts
* fix formatting issues
* Refcatoring method renaming
* Unchained method calls
#795
* Fixed linter error and change usage of class...
Fixed linter error. E.g. encoded umlauts as hex values.
Replaced all usages of cl_http_utility%3D>if_http_utility~string_to_fields with lcl_html_action_utils%3D>parse_fields
* add URL decoding logic
- refactor lcl_html_helper (renamed to lcl_html, additional methods)
- icons rendered with lcl_html->icon
- some common html chunks moved to lcl_gui_chunk_lib
- lcl_gui_page_super renamed to lcl_gui_page
- page structure rendering concentrated in lcl_gui_page->render
* Added empty settings page
Also added it in the Advanced meun
* Added Settings HTML structure
* Provide settings persistence
I put the unit tests in the persistence include rather than the unit test include
* Triggering settings save on UI event
* Plug-in the proxy settings into CL_HTTP_CLIENT
Also, removed a break point...
* abaplint fixes
* abaplint fixes#2