use logger.error
upgrade hadoop
upgrade scala
upgrade json4s
need to include automaton library
use lib/* for classpath
upgrade solrj to 4.4
removing it.unimi webgraph stuff for now

--HG--
rename : src/main/java/org/cdlib/was/weari/webgraph/MyImmutableSequentialGraph.java => src/main/java/org/cdlib/was/weari/webgraph/MyImmutableSequentialGraph.java.off
rename : src/main/scala/org/cdlib/was/weari/webgraph/RankedWebGraph.scala => src/main/scala/org/cdlib/was/weari/webgraph/RankedWebGraph.scala.off
rename : src/main/scala/org/cdlib/was/weari/webgraph/SolrWebGraph.scala => src/main/scala/org/cdlib/was/weari/webgraph/SolrWebGraph.scala.off
remove some unused dependencies
upgrade typesafe config
remove unneeded deps
big cleanup of dependencies
remove old comments
upgrade to tika 1.4
rearrange dependencies
bump httpclient version
downgrade to tika 1.3
exclude old poi dep from heritrix
add get method for remote URIs
switch to dispatch in get () method of ArchiveReaderWrapperFactory instead of httpclient