tab stop list

Signed-off-by: Karsten Gebbert <karsten@null2.net>
indentation settings

Signed-off-by: Karsten Gebbert <karsten@null2.net>
powerline eye candy

Signed-off-by: Karsten Gebbert <karsten@null2.net>
rails intentation fixes

Signed-off-by: Karsten Gebbert <karsten@null2.net>
linum face foreground

Signed-off-by: Karsten Gebbert <karsten@null2.net>