ActionEventLog:
- modified to use time stamp from input ActionEvent.
- now thread-safe.

Phase2:
- Modified GUI to be more like previous VB application.
- Made some changes to make output timing more reliable.
Merge branch 'master' of https://github.com/Pragmataraxia/edu.uvm.vcbh

Conflicts:
	src/edu/uvm/vcbh/Phase2.java