Build: switch on -Wextra, get rid of most of the warnings
There are several unresolved -Wmissing-field-initializers on olderversions of GCC than 5.1, all of them false positive.
Flex does not need the output of Bison.
Fixes parallel runs of Bison.
Previous version of Makefile executed Bison two times (in parallel),because of two specified targets. I am not sure wheter this is the bestfix.
Fixes typo in Makefile
Missing dependency added.
New version of flex needs argument separated.
Add internal commands of the client to the command list.
Generate a list of all commands and their help texts for the client to use.
Implemented new configuration/reconfiguration interface and defined protocolstate machines. Full explanation will follow soon.
Filters, second try. This time they have their own directory.
Filters added. They are unable to do anything interesting for now(with exception of printing integers to screen), but they exist.
New makefiles. Includes support for out-of-source-tree builds.
Compile and use the new configuration code by default.