Switch to the original ImGuiColorTextEdit.

Apply PRs:
- BalazsJako/ImGuiColorTextEdit#153
- BalazsJako/ImGuiColorTextEdit#135
- BalazsJako/ImGuiColorTextEdit#127
- BalazsJako/ImGuiColorTextEdit#134
- BalazsJako/ImGuiColorTextEdit#132
- BalazsJako/ImGuiColorTextEdit#100

Author: Artyom Shalkhakov

neo/CMakeLists.txt

@@ -828,9 +828,8 @@ set(src_imgui ${src_imgui}
 	libs/imgui/imgui_demo.cpp
 
 	libs/ImGuiColorTextEdit/TextEditor.h
-	libs/ImGuiColorTextEdit/LanguageDefinitions.cpp
 	libs/ImGuiColorTextEdit/TextEditor.cpp
-	
+
 	sys/sys_imgui.h
 	sys/sys_imgui.cpp
 	sys/imgui_savestyle.cpp
@@ -1299,7 +1298,6 @@ if(CORE)
 	source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} PREFIX neo FILES ${src_core} ${src_sys_base} ${src_sys_core} ${src_imgui} ${src_editor_tools})
 
 	target_include_directories(${DHEWM3BINARY} PRIVATE "${CMAKE_SOURCE_DIR}/libs/imgui")
-	target_include_directories(${DHEWM3BINARY} PRIVATE "${CMAKE_SOURCE_DIR}/libs/zep/include")
 
 if(HARDLINK_GAME)
 	set_target_properties(${DHEWM3BINARY} PROPERTIES COMPILE_DEFINITIONS "${TOOLS_DEFINES}")