[FUNCTIONS] added filesystem utilities
[STORAGE] added some more processing in queryFromFile()
[UPDATER] added updater plugin: allows to automaticlly update a B3 installation (only if B3 is running from sources)
[PARSER] added loading for updater plugin (loads only if B3 is running from sources)
[IOURT42] increased chat line length to comply with the new HUD setting (4.2.021)
Merge pull request #233 from danielepantaleone/updater-plugin

add the updater plugin