removed compareTo from UiBlockInfo since its bad practice to define it without equals and hash.  Inspecting the code, it wasnt needed so removed
fixed issues caught by findbugs on WebInterfaceBrowseServlet
fixed unneeded code that compiler checks already.  Fixed array so it cant go past array
added exponential backoff for master client
docs
max retry is set back to 1 second
updated based off feedback from checkstyles
Merge pull request #480 from dcapwell/findbugsfix

Findbugsfix
updated docs and format based off feedback
Merge pull request #401 from dcapwell/clientExponentialBackoff

Client exponential backoff
tweak retry code
added notion of block with write channel.  still fixing tests
added request space check
bug fixes
can write stops trying
added a buffered writer
added local check to Blocks.  Added Forwarding channel to make impls smaller. Feedback changes
format of import
switched to ByteBuffer for buffer.  Use mapped buffers for writing
format