Set the javac :target and :source options to 1.6. This prevents
UnsupportedClassVersionError exceptions on Hadoop Clusters still on
Java 6.
remove unused functions.
Remove extra s.
Merge branch 'release/1.10.0' into develop
bump version
fix changelog to say 1.10.0 instead of 1.9.1
update versions in readme
bump to cascading.kryo 0.4.2
Merge branch 'develop' of github.com:nathanmarz/cascalog into develop
version bumps.
version bumps to kryo 2.17.
bump cascading to 2.0.3
Merge pull request #93 from benpastel/develop

Bump cascading to 2.0.3
hfs-tap: Added link to a scheme class to clarify how to use it.

It was pretty unclear to me from the doc or source code what a "scheme"
is (and the Scheme class itself is too generic and abstract), providing
link to a concrete, directly usable subclass might help.
Specifying the type of the parameter help to self-document the code too.
Merge pull request #94 from jakubholynet/develop

hfs-tap: Added link to a scheme class to clarify how to use it.
Merge pull request #87 from nathanmarz/feature/remove_redundant

remove redundant functions.
remove whitespace.
Merge branch 'develop' of github.com:nathanmarz/cascalog into develop
Add missing file.
Merge pull request #85 from r0man/master

Set compile target to Java 1.6.