Add Eclipse Jgit JAR file.  Update .gitignore (ignore Makefile)
Move com.spm to com.apfrank.spm
SpmMain doesn't work now.  But it creates a temporary directory, which
it cleans up, and clones a target repository into that directory.  All
very neat, and very nice.
Add objects.
Add makejar.sh
Delete META-INF
hmm
Remove hmm...  now compiles.
Add GitTools.
Make GitTools static.  Implement getRepoDir()
getNameList to FileTools as getPathNames.
Add TODO note
Add Main, Path, Commit, CommitLog.
Add DataPoint
Add Symbols, update DataPoint, and add TodoFile.
Add TODOs
untabify
Implement UsageException.
Add methods getFirstDate, getLastDate, getComimts, and getIterator to CommitLog.
Don't build spm.jar all the time.  Bad for your disk.