Added local music directory setting
Added taglib requirement to configure script
Added header file checks
Added taglib dependency to readme
Added defines for when tag support is enabled
Start of substitute command
Esnure this branch at least compiles
Ensure that this branch links
Start of substitution for current song only
Substitution command
Added error for required setting not set
Added tag header for tag edditing support
Improved support for line numbers in command, requires some changes for ranges
Substitute command now works on selected song
Support for track tag edit on substitute
Start of range support for commands
Added basic range support, a bit hacky at the moment, but is working on the substitute command
Added range support for the add command to test
Added range support for delete, need to merge normal and command mode into player
Minor changes to make taglib changes work on debian