tb tools printout formatting improvements. (#32)

Lines now start with the Minecraft item for a tool, additional lines are
italicized. Improvements suggested by Jadedwolf.
No functional changes, checkstyle touchups.
Move Scroll repeat delay to top of loadConf.

No functional change, just matches debug printout of other tools.
Add tiny delay to acquiring paint. (Issue #34)

Added to ease selection of torch/grass (quick destroy blocks)
This can be configured by the hidden option:
tools.paint.acquireRepeatDelay
Upgrade saw from cube to recursive removal (#35)

Significant reworking of Left click for the Chainsaw. Now recursively
removes all attached block types up to specified limits.
Some logic inspired by WorldEdit FloatingTreeRemover.
ToolBelt reload printout tweak.