luci-lib-ip: add api documentation
luci-lib-ip: add api documentation

Signed-off-by: Jo-Philipp Wich <a9275913d515487ffaed469337a530ed202da558@openwrt.org>

hnyman/luci,marcel-sch/luci,bittorf/luci,LuttyYang/luci,RedSnake64/openwrt-luci-packages,aa65535/luci,slayerrensky/luci,kuoruan/lede-luci,db260179/openwrt-bpi-r1-luci,chris5560/openwrt-luci,sujeet14108/luci,bittorf/luci,florian-shellfire/luci,RedSnake64/openwrt-luci-packages,wongsyrone/luci-1,deepak78/new-luci,LazyZhu/openwrt-luci-trunk-mod,RuiChen1113/luci,openwrt/luci,tcatm/luci,nwf/openwrt-luci,openwrt/luci,artynet/luci,Noltari/luci,shangjiyu/luci-with-extra,bright-things/ionic-luci,db260179/openwrt-bpi-r1-luci,Sakura-Winkey/LuCI,forward619/luci,rogerpueyo/luci,remakeelectric/luci,thess/OpenWrt-luci,LazyZhu/openwrt-luci-trunk-mod,sujeet14108/luci,daofeng2015/luci,nmav/luci,nmav/luci,obsy/luci,ff94315/luci-1,RuiChen1113/luci,tcatm/luci,openwrt-es/openwrt-luci,openwrt-es/openwrt-luci,Hostle/openwrt-luci-multi-user,marcel-sch/luci,aa65535/luci,kuoruan/lede-luci,male-puppies/luci,tcatm/luci,joaofvieira/luci,zhaoxx063/luci,tcatm/luci,artynet/luci,oneru/luci,sujeet14108/luci,sujeet14108/luci,aa65535/luci,db260179/openwrt-bpi-r1-luci,cappiewu/luci,ff94315/luci-1,kuoruan/lede-luci,forward619/luci,florian-shellfire/luci,Hostle/luci,nwf/openwrt-luci,joaofvieira/luci,florian-shellfire/luci,nwf/openwrt-luci,981213/luci-1,hnyman/luci,Noltari/luci,schidler/ionic-luci,cshore/luci,jlopenwrtluci/luci,fkooman/luci,fkooman/luci,bright-things/ionic-luci,RuiChen1113/luci,jlopenwrtluci/luci,dwmw2/luci,jlopenwrtluci/luci,rogerpueyo/luci,kuoruan/luci,deepak78/new-luci,urueedi/luci,zhaoxx063/luci,LazyZhu/openwrt-luci-trunk-mod,NeoRaider/luci,ReclaimYourPrivacy/cloak-luci,db260179/openwrt-bpi-r1-luci,deepak78/new-luci,lcf258/openwrtcn,tcatm/luci,thesabbir/luci,artynet/luci,shangjiyu/luci-with-extra,ollie27/openwrt_luci,jchuang1977/luci-1,fkooman/luci,oneru/luci,ff94315/luci-1,ReclaimYourPrivacy/cloak-luci,zhaoxx063/luci,lbthomsen/openwrt-luci,chris5560/openwrt-luci,rogerpueyo/luci,jorgifumi/luci,db260179/openwrt-bpi-r1-luci,daofeng2015/luci,schidler/ionic-luci,urueedi/luci,taiha/luci,slayerrensky/luci,openwrt/luci,teslamint/luci,daofeng2015/luci,chris5560/openwrt-luci,mumuqz/luci,MinFu/luci,openwrt-es/openwrt-luci,RedSnake64/openwrt-luci-packages,deepak78/new-luci,cappiewu/luci,ReclaimYourPrivacy/cloak-luci,bittorf/luci,Wedmer/luci,tobiaswaldvogel/luci,oyido/luci,NeoRaider/luci,cshore/luci,wongsyrone/luci-1,MinFu/luci,jorgifumi/luci,LuttyYang/luci,teslamint/luci,nwf/openwrt-luci,Hostle/luci,shangjiyu/luci-with-extra,oyido/luci,urueedi/luci,joaofvieira/luci,ReclaimYourPrivacy/cloak-luci,lcf258/openwrtcn,marcel-sch/luci,marcel-sch/luci,Wedmer/luci,mumuqz/luci,florian-shellfire/luci,jorgifumi/luci,kuoruan/luci,joaofvieira/luci,artynet/luci,kuoruan/luci,zhaoxx063/luci,nmav/luci,nmav/luci,chris5560/openwrt-luci,rogerpueyo/luci,RedSnake64/openwrt-luci-packages,teslamint/luci,aa65535/luci,cshore-firmware/openwrt-luci,MinFu/luci,schidler/ionic-luci,aa65535/luci,hnyman/luci,lcf258/openwrtcn,oyido/luci,openwrt-es/openwrt-luci,Hostle/luci,thesabbir/luci,bright-things/ionic-luci,ff94315/luci-1,981213/luci-1,aa65535/luci,LazyZhu/openwrt-luci-trunk-mod,Hostle/openwrt-luci-multi-user,maxrio/luci981213,thesabbir/luci,zhaoxx063/luci,male-puppies/luci,fkooman/luci,981213/luci-1,schidler/ionic-luci,tobiaswaldvogel/luci,jlopenwrtluci/luci,MinFu/luci,db260179/openwrt-bpi-r1-luci,thess/OpenWrt-luci,ReclaimYourPrivacy/cloak-luci,obsy/luci,ollie27/openwrt_luci,thess/OpenWrt-luci,NeoRaider/luci,RuiChen1113/luci,florian-shellfire/luci,cappiewu/luci,MinFu/luci,nmav/luci,tobiaswaldvogel/luci,taiha/luci,remakeelectric/luci,jchuang1977/luci-1,marcel-sch/luci,artynet/luci,jlopenwrtluci/luci,marcel-sch/luci,oyido/luci,shangjiyu/luci-with-extra,wongsyrone/luci-1,openwrt/luci,Wedmer/luci,lbthomsen/openwrt-luci,jorgifumi/luci,taiha/luci,openwrt-es/openwrt-luci,slayerrensky/luci,RuiChen1113/luci,sujeet14108/luci,oyido/luci,RuiChen1113/luci,rogerpueyo/luci,Wedmer/luci,oneru/luci,cshore-firmware/openwrt-luci,maxrio/luci981213,hnyman/luci,daofeng2015/luci,bittorf/luci,taiha/luci,fkooman/luci,artynet/luci,tcatm/luci,Noltari/luci,slayerrensky/luci,obsy/luci,dwmw2/luci,sujeet14108/luci,Noltari/luci,obsy/luci,slayerrensky/luci,forward619/luci,male-puppies/luci,jlopenwrtluci/luci,ollie27/openwrt_luci,cshore/luci,chris5560/openwrt-luci,rogerpueyo/luci,cshore/luci,shangjiyu/luci-with-extra,ReclaimYourPrivacy/cloak-luci,thesabbir/luci,urueedi/luci,kuoruan/lede-luci,bittorf/luci,Sakura-Winkey/LuCI,lbthomsen/openwrt-luci,jlopenwrtluci/luci,jchuang1977/luci-1,zhaoxx063/luci,shangjiyu/luci-with-extra,RedSnake64/openwrt-luci-packages,jorgifumi/luci,ollie27/openwrt_luci,oneru/luci,schidler/ionic-luci,remakeelectric/luci,kuoruan/luci,teslamint/luci,forward619/luci,taiha/luci,MinFu/luci,male-puppies/luci,jchuang1977/luci-1,Hostle/luci,thesabbir/luci,NeoRaider/luci,chris5560/openwrt-luci,remakeelectric/luci,LazyZhu/openwrt-luci-trunk-mod,joaofvieira/luci,mumuqz/luci,ReclaimYourPrivacy/cloak-luci,kuoruan/lede-luci,bittorf/luci,cshore-firmware/openwrt-luci,hnyman/luci,bright-things/ionic-luci,hnyman/luci,cappiewu/luci,wongsyrone/luci-1,ollie27/openwrt_luci,forward619/luci,jorgifumi/luci,hnyman/luci,mumuqz/luci,Sakura-Winkey/LuCI,981213/luci-1,mumuqz/luci,cshore/luci,MinFu/luci,NeoRaider/luci,kuoruan/luci,Hostle/openwrt-luci-multi-user,schidler/ionic-luci,jchuang1977/luci-1,zhaoxx063/luci,artynet/luci,ollie27/openwrt_luci,jlopenwrtluci/luci,obsy/luci,LazyZhu/openwrt-luci-trunk-mod,fkooman/luci,thess/OpenWrt-luci,teslamint/luci,RedSnake64/openwrt-luci-packages,ReclaimYourPrivacy/cloak-luci,tcatm/luci,slayerrensky/luci,maxrio/luci981213,remakeelectric/luci,slayerrensky/luci,remakeelectric/luci,chris5560/openwrt-luci,db260179/openwrt-bpi-r1-luci,ollie27/openwrt_luci,Hostle/openwrt-luci-multi-user,marcel-sch/luci,Wedmer/luci,wongsyrone/luci-1,urueedi/luci,Noltari/luci,david-xiao/luci,cshore-firmware/openwrt-luci,nmav/luci,Sakura-Winkey/LuCI,dwmw2/luci,Hostle/openwrt-luci-multi-user,cshore/luci,dwmw2/luci,jchuang1977/luci-1,ff94315/luci-1,dwmw2/luci,nwf/openwrt-luci,thesabbir/luci,Wedmer/luci,lcf258/openwrtcn,lcf258/openwrtcn,tobiaswaldvogel/luci,981213/luci-1,cappiewu/luci,deepak78/new-luci,db260179/openwrt-bpi-r1-luci,Wedmer/luci,Noltari/luci,maxrio/luci981213,981213/luci-1,MinFu/luci,male-puppies/luci,lbthomsen/openwrt-luci,florian-shellfire/luci,joaofvieira/luci,jorgifumi/luci,openwrt/luci,obsy/luci,obsy/luci,david-xiao/luci,kuoruan/lede-luci,bright-things/ionic-luci,Noltari/luci,cappiewu/luci,Hostle/openwrt-luci-multi-user,bright-things/ionic-luci,oyido/luci,cappiewu/luci,981213/luci-1,kuoruan/luci,nwf/openwrt-luci,florian-shellfire/luci,NeoRaider/luci,thess/OpenWrt-luci,lcf258/openwrtcn,cshore-firmware/openwrt-luci,fkooman/luci,remakeelectric/luci,rogerpueyo/luci,oneru/luci,RuiChen1113/luci,nwf/openwrt-luci,openwrt-es/openwrt-luci,Hostle/luci,shangjiyu/luci-with-extra,lbthomsen/openwrt-luci,hnyman/luci,Hostle/luci,cshore-firmware/openwrt-luci,openwrt-es/openwrt-luci,Sakura-Winkey/LuCI,lcf258/openwrtcn,david-xiao/luci,Sakura-Winkey/LuCI,sujeet14108/luci,schidler/ionic-luci,daofeng2015/luci,cshore/luci,david-xiao/luci,david-xiao/luci,marcel-sch/luci,Hostle/luci,Hostle/openwrt-luci-multi-user,bright-things/ionic-luci,artynet/luci,taiha/luci,taiha/luci,urueedi/luci,lcf258/openwrtcn,bittorf/luci,mumuqz/luci,Noltari/luci,thesabbir/luci,joaofvieira/luci,kuoruan/luci,male-puppies/luci,thess/OpenWrt-luci,tobiaswaldvogel/luci,aa65535/luci,LuttyYang/luci,florian-shellfire/luci,cshore-firmware/openwrt-luci,kuoruan/lede-luci,obsy/luci,dwmw2/luci,mumuqz/luci,teslamint/luci,shangjiyu/luci-with-extra,NeoRaider/luci,male-puppies/luci,LuttyYang/luci,david-xiao/luci,oneru/luci,Hostle/luci,maxrio/luci981213,teslamint/luci,daofeng2015/luci,nmav/luci,RedSnake64/openwrt-luci-packages,david-xiao/luci,thess/OpenWrt-luci,zhaoxx063/luci,ff94315/luci-1,slayerrensky/luci,Sakura-Winkey/LuCI,LuttyYang/luci,forward619/luci,aa65535/luci,Wedmer/luci,LuttyYang/luci,thesabbir/luci,david-xiao/luci,schidler/ionic-luci,NeoRaider/luci,openwrt/luci,cshore/luci,LazyZhu/openwrt-luci-trunk-mod,cshore-firmware/openwrt-luci,openwrt/luci,remakeelectric/luci,daofeng2015/luci,thess/OpenWrt-luci,tobiaswaldvogel/luci,LuttyYang/luci,nmav/luci,wongsyrone/luci-1,dwmw2/luci,artynet/luci,openwrt/luci,openwrt-es/openwrt-luci,LuttyYang/luci,nwf/openwrt-luci,forward619/luci,RuiChen1113/luci,deepak78/new-luci,maxrio/luci981213,Noltari/luci,lbthomsen/openwrt-luci,mumuqz/luci,bright-things/ionic-luci,kuoruan/lede-luci,oneru/luci,ollie27/openwrt_luci,lbthomsen/openwrt-luci,cappiewu/luci,sujeet14108/luci,tobiaswaldvogel/luci,wongsyrone/luci-1,lcf258/openwrtcn,daofeng2015/luci,forward619/luci,LazyZhu/openwrt-luci-trunk-mod,jorgifumi/luci,dwmw2/luci,Hostle/openwrt-luci-multi-user,wongsyrone/luci-1,nmav/luci,urueedi/luci,maxrio/luci981213,tcatm/luci,tobiaswaldvogel/luci,lbthomsen/openwrt-luci,bittorf/luci,urueedi/luci,oyido/luci,fkooman/luci,chris5560/openwrt-luci,ff94315/luci-1,deepak78/new-luci,joaofvieira/luci,taiha/luci,lcf258/openwrtcn,jchuang1977/luci-1,rogerpueyo/luci,deepak78/new-luci,maxrio/luci981213,oneru/luci,Sakura-Winkey/LuCI,teslamint/luci,male-puppies/luci,oyido/luci,ff94315/luci-1,jchuang1977/luci-1,kuoruan/luci