Revert "fixed stack overflow bug in liquid tank (#187)"

This reverts commit 4c87da69f2ef63fe3e27b4186121a66e44b74db6.
Fix nodes for stack overflow fix
Merge pull request #197 from Healthire/release/1.2.1

Fix nodes for stack overflow fix
incremented version number
FInal fix for stack overflow, hopefully
Merge pull request #198 from Healthire/release/1.2.1

FInal fix for stack overflow, hopefully
reduced area for solar panel obstruction check
removed a stray debug statement
power smelter only pulls while active (#191)
improved item filter success/failure indicators (#196)
updated .modinfo for Enraged Koala
Merge branch 'release/1.2.1' into develop