fixed button never for this site

Configuration just not have been saved. I always wondered why i
everytime need to click this button again. Fixed :)
Revert "fixed button never for this site"

This reverts commit c1c93d3c4530c1b98ed5a003305a781cc0b2a8de.
Revert "optimized removeURL"

This reverts commit 5ad3e4d71f72119683b2bce4f24529509367f071.
Revert "* fixed spaces instead of tabulator"

This reverts commit 48453ddf382933614b6a62b913bc13cfb2730afc.
Revert "* added remove-site in site specific settings"

This reverts commit 8e1bc4fd79bb25a7eaa8e86b8cfe2abdb746de2c.
fixed button never for this site

Configuration just not have been saved. I always wondered why i
everytime need to click this button again.
Merge pull request #309 from brainfoolong/bug-neverforthissite

fixed button never for this site