webMAN-MOD 1.30.15

- Added 4 new ftp SITE commands:
SITE FLASH  <- Toggle /dev_blind
SITE CHMOD nnn folder/file <- Set permissions to files/folders
SITE COPY folder/file  <- Set the source folder or file to be copied
using SITE PASTE
SITE PASTE destination <- Copy the file/folder to the destination path

- Updated the languages files to ensure an improved load speed
- Increased the width for the html tables of settings. It should display
the settings better is many languages (less word wraps)
- Moved the language files to the folder: /dev_hdd0/tmp/wm_lang
- Updated the installer to copy the language files to that folder and
remove the existing ones on /tmp
- Updated Polish (Thanks mpq1671 & Raskolnikow)