General

Bug fixes

Fix build with GLib < 2.32 (Issue#764).
Fix missing progress bar during build runs (Issue#765).
Fix infinite loop when performing reflow on some input with many consecutive spaces (Issue#848, PR#852).
Fix some locale encoding conversion issues (Jiří Techet, PR#547).

Allow to set a keybinding for File->Properties (Issue#622, PR#952).
Make it possible to define default symbol_list_sort_mode (Jiří Techet, Issue#313, PR#581).
Add keybindings for custom commands 4 through 9 (Thomas Sahlin, PR#858).
Use "Symbol" in place of "Tag" everywhere it does not refer to markup tags (Jiří Techet, Issue#579, PR#582).

Update Scintilla to version 3.6.3 (including improved support for Lua 5.3 and Perl 5.22).
Greatly improve scope completion (Jiří Techet, PR#488, PR#505, PR#862, PR#906).
Performance improvement highlighting types (Jiří Techet, PR#575).
Show calltips after a C++ explicit specialization (PR#496).
Show a popup to select the symbol when going to a symbol has several options (Jiří Techet, PR#406, PR#923).

Added some extra Markdown extensions (Andrea Stacchiotti, PR#820).
Add .asm51 and .a51 extensions for 8051 assembly (Devyn Collier Johnson, PR#739).
Fix C++ namespaces scope (Issue#871).
Fix parsing of C++ global scope qualifiers in base class lists.
Use the C++ parser for CUDA filetype (Issue#830, PR#831).
Add Clojure file extensions (Daniel Șuteu, PR#842).
Improve return type and var type recognition in C, C++, C# and D (Issue#845, PR#889).
Fix parsing of C++11 raw string literals (PR#879).
Update built-in PHP symbols (Issue#584, PR#603).
Fix parsing some Objective-C properties (PR#940, PR#941).

Add editor_set_indent_width() (Thomas Martitz, PR#903).
Add GeanyFiletypeID and deprecate filetype_id (PR#932).
Remove non-API type langType (Jiří Techet, part of PR#906).
Mark deprecated API so GCC-like compilers can warn about it, and add GEANY_DISABLE_DEPRECATION_WARNINGS to silence those (PR#911).
Add scintilla_object_send_message(), scintilla_object_get_type() and scintilla_object_new() alias to the API as synonyms for their legacy counterparts scintilla_send_message(), scintilla_get_type() and scintilla_new() (Thomas Martitz, PR#874).