Logging: Less confusing log level markers + lkt is always in verbose mode

Solves #116 (closed)

inc/lektor/internal/config.def

@@ -18,10 +18,11 @@ comment("The 'log/level' will override the 'log' with no section")
 comment("The log files will be present in the 'log/folder', at most 'file_count'.")
 comment("Every file will be rotated when the current file has reached the maximum")
 comment("number of lines.")
-value_opt("level",      "INFO")
-value_opt("folder",     "/home/kara/logs")
-value_opt("file_count", "10")
-value_opt("line_count", "1000")
+value_opt("level",       "INFO")
+value_opt("lvl_verbose", "1")
+value_opt("folder",      "/home/kara/logs")
+value_opt("file_count",  "10")
+value_opt("line_count",  "1000")
 
 /* SERVER */
 section("server")