Fix a few bugs that caused effectors not to turn off sometimes (rules_link is evil!)
Revert "Remove command block until #136 is fixed"

This reverts commit 3f76b77001512a7b71a8c81c181f78729c34e0d0.
Fix #136 by always running commands as the placer
Use a textarea for the commandblock to accept multiple commands
Merge pull request #134 from Novatux/master

Fix a few bugs that caused effectors not to turn off sometimes
Merge pull request #141 from ShadowNinja/commandblock_textarea

Use a textarea for the commandblock to accept multiple commands
Send changesignals for placed receptors when not powered, make on_placenode code more readable
with comments. Also fixes a bug of lua- / microcontrollers not being updated when pushed by a
piston.
This could cause some bugs, even though I haven't found any while testing as it is a very core part of mesecons.
Fix bug that made delayers oscillate their input port
when powering off the delayer faster than the delay time.
Actually, delayers should have never worked since the ActionQueue update as
they always used the default rules for their output, which is obviously nonsense.
Merge pull request #1 from Jeija/master

update to latest version