Decomposes string and remove accent characters before matching.
This makes o match ö, é match e and more.
It is not a perfect implementation but works.
Currently disables the match highlighting.
Fixes: #1119
* Show error message, then possibly pop back to main window.
Fix drun/run dialog to use this for command execution.
Issue #1187
* [Combi] When no line selected, handle using the first entry.
* [Window] Add execute on invalid input to window dialog.
* Update view.h doxygen docu
* Update manpage with running application changes.
* Man pages: Add version and dump-* options
* Man pages: Add -display and -markup to rofi.1
* Man pages: Use the metavariable in -async-pre-read
* Man pages: document the dmenu -w option
* Man pages/help: correct -only-match description
* Man pages/help: -normal-window does not only apply in dmenu mode
* Man page: modi are lowercase
Entering the modi as the man page had them would not work
* Man page: minor formatting/grammar tweaks
* modi and command names are `backticked`
* rofi is **bold**
* other man pages are **bold(1)**
* Pango is capitalised according to their own website.
* Option arguments are *like1*,*this2*
* Man pages: fix Pango markup link
* Added option -name-only to match only desktop entry name with drun
* fixed indent and xrdump test
* fixed test
* option -drun-match-fields
* option -window-match-fields
* matching fields as static in window/drun + enums for field indexes
* prevent window_mode_parse_fields() from executing twice
* Proof read rofi.1.markdown
Fix typos.
Fix American English consistency.
Fix "command line", "pop up" etc. - separate as nouns and hyphenated as compound adjectives.
Finish at line 169.
* Further proofreading
Same as before.
Additionally, fix one line of whitespace above and below a heading.
up to line 400
* More proof reads
up to line 592
* Finish proofreading
* Minor fixes
* Start proofreading rofi.theme.5.markdown
Fix American spelling.
Make sure **rofi** is bolded.
up to line 16
* Continue proofreading rofi-theme.5.markdown
up to line 452
* Replace latinisms with English phrases
e.g. > for example
i.e. > that is
They slow down the reader, and not everyone knows the correct English equivalent.
* Finish proofreading rofi-theme.5.markdown
* Fix dmenu official/unofficial website info
* Minor fixes
* Minor fixes
