Small fixes and changes

* Updated language files
* Moved the menu bar to one file for several reasons
* Fix for https://github.com/Facepunch/garrysmod-issues/issues/887
* Made so that editing presets doesn't remove default presets set by the
CPanel
* Moved emitter effects to the tool from entity
* Added "Edit properties" support for emitter tool

Aligned tabulation with Notepad++