Use a Toolchain class caching current set

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Ensure the correct toolchain is installed

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Use new Toolchain class

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Message presentation via simple 'Flash'

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Report various errors when adding a target

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Don't preload stuff when just doing css handling

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Remove debug

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Correctly allow use of default target name from Provider (and include in translation)

Signed-off-by: David Greaves <david.greaves@jollamobile.com>