added TableDelete sample
gradle to use correct client lib version with table.delete
fixed whitespace
more comments
slight refactor
Merge branch 'master' into tabledelete
bringing branch in line with upstream refactors
extracted runtime arg parsing to own method
comment improvements
woops
removed todos
Merge branch 'tabledelete' of https://github.com/markmcd/mapsengine-samples into markmcd-tabledelete

Conflicts:
	java/build.gradle
	java/src/main/java/com/google/mapsengine/samples/CsvUpload.java
Merge branch 'markmcd-tabledelete' into gm-master