Add user Settings

Added

• user settings

Changed

• settings get cached when added or updated

Make publishing config optional

Changed

• publishing config files is now optional

fix folder names for case-sensitive systems

fixed

• use uppercase folder names and file names for case-sensitive systems support

v0.2

Changed

• update forget()
• move files outside of directories

first release

v0.1

rename package to merodiro/settings in composer