v4.5.2

Fixes:

• fix default compiler (TeXLive: latexmk, MikTeX: texify)
• fix tex root determination edge cases
• fix custom $PATH or texpath values being ignored when calling binaries
• fix various latex build log highlighting issues
• fix build failures by manually adjusting environment variables if `"aux_directory" is customized
• revert default "aux_directory" to "" as texify and other builders don't support it
• cancel completions if \\ is typed (fixes #1655)
• remove obsolete build_finished_message_length setting

Enhancements:

• add build_panel_word_wrap setting
• add scroll_build_panel_to_top setting
• add support for builder_setting "command": "latexmk" string value to specify compiler name
• add support for variables in "command": [$file_path/build.sh] builder_setting
• add support for platform-speciffic "command" builder_setting
• always log build command error codes to ST's console
• upgrade CWL files
• refactor "LatexTools: Check System" command
• refactor "LaTeXTools: Reset user settings" command
  (Resetting just means to remove LaTeXTools.sublime-settings from Packages/User/)