* 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
* refactor most regarding commit and staging
* use gitgraph 1.2.3
* move db gui to new include
* allow specifying branch
* move target branch to stage object
* git, get rid of reference to repo
* merge now working #275
cleanup
* merge #275, scaffolding
* refactoring few gui pages
top class element moved to page_super
* syle FORM dropdown
* find common ancestor
* calculate merged tree #275