Added some improvements from @todo documentation
This version introduces multiple enhancements:

Added some improvements written in @todo documentation, and some other small fixes

Details of additions/deletions below:
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Modified:   /BLUE_FRAMEWORK/packages/CORE/globals_class.php
            -- Added --
               files::_createData to create directory if not exists, and put into it uploaded file
            -- Modified --
               fixed documentation
               files::run to capture upload error
               files::move create path if not exists, run files::put method replaced by files::_createData
               files::returns, default variable is NULL now to return array of all uploaded file information
               files::put now set put_file error if destination file exists

Modified:   /BLUE_FRAMEWORK/packages/CORE/module_class.php
            -- Removed --
               unused in this instance methods install and uninstall

Modified:   /BLUE_FRAMEWORK/packages/CORE/module_class.php
            -- Added --
               _getAllOptions to return all options to store it in memory
            -- Modified --
               load and show methods to return options and store it in memory to avoid another file load (can use force to load option file)

Modified:   /BLUE_FRAMEWORK/packages/db/mysql_class.php
            -- Removed --
               not required @todo modification

Modified:   /BLUE_FRAMEWORK/packages/disc/disc_class.php
            -- Modified --
               readDirectory, mkfile, copy method and replaced file_exists function by method files::exist
               rename method to return FALSE if target directory/file exists
Merge remote-tracking branch 'origin/version-2.0.0' into version-2.0.0