* luci/themes: fix log pages
* luci/modules/admin-full: add dmesg page
* luci/i18n: add "dmesg" translations
* luci/libs/util: add cmatch(), register string functions in string class
* luci/libs/sys: add dmesg()
- [DH] i18n/french/luasrc/i18n/default.fr.lua
- [DH] i18n/french/luasrc/i18n/default.fr.xml