v0.3.4; assign seg/conn parameters only for parameter-aware objects

v0.3.3; support per-connection customizable parameter rules; add exam…

…ple param_share

v0.3.2; support per-segment customizable parameter rules

v0.3.1; add customizable integer rules

v0.3.0; ipspace->layer+ippolicy, add subcommand data, update examples

v0.2.5; fix bugs; name dot2tinet to dot2net

v0.2.4; fix bug of debug output for visual; minor fixes

v0.2.3; add classmember; add example

v0.2.2; add visual; add neighbors; update examples

add missing required files