Removed usage of guava Objects
Remove usage of Preconditions and Strings.
Remove usage of guava Lists and Maps
Replace guava's ImmutableList with wrapper around Collections.unmodifiableList
VisibleForTesting and Throwables
Use a simple thread factory builder
Remove usage of Immutable{Map,Set,SortedMap}
Remove Closer and Iterables
Remove Files, Closer and Iterables
Remove Joiner
Replace Supplier with our own Memoizer.
Use Tags.newTag to take advantage of tag interning instead of new BasicTag
Collections.emptyIterator is not present in jdk6. Fix some minor checkstyle warnings
fix toString and hashCode in BasicDistributionSummary
Merge pull request #290 from dmuino/guavaCleanup

Guava cleanup