This maintains a FileSystem pointing at the jar the application is
running from, which can be used to get Paths for bundled resources.

Change-Id: I20d3a7b908bbeae833ffffe0598b99bde47021c7
Reviewed-on: http://gerrit.dmdirc.com/4073
Reviewed-by: Chris Smith <chris@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

FileSystems aren't as automatic as I expected :(

Change-Id: I5fe47086e86e3812dfa463bf1125ae02d1df3633
Reviewed-on: http://gerrit.dmdirc.com/4062
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Don't try and resole using a path from another FS provider.

Create paths via URIs not via strings, as otherwise it gets
confused with protocols.

Change-Id: Ibb33317ee9ce8d1567535e464c8f59667ea5e65a
Reviewed-on: http://gerrit.dmdirc.com/4043
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Not tested or used yet :)

Change-Id: If34cc6520c3d05ed33c6d82eac2e2fbcba99a688
Reviewed-on: http://gerrit.dmdirc.com/4042
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>