remove unused code
fix changelog link
add compression awareness to HdfsResources

SHDP-86
as long as the compression contains codecs, the inputstream of
compressed files is automatically decompressed. further more, this
behaviour can be disabled if needed.
update schema
Fix PathUtils.format ignores Date params

SHDP-81
fix JobRunner signature

SHDP-84
add docs on getObject to Tool|JobRunner

SHDP-85
add docs to Tool|JobRunner#setRunAtStartup

SHDP-83
add use-codecs to resource loader parser

SHDP-86
add verbose flag

SHDP-89
update namespace

transform xsd:boolean to xsd:string (for property placeholder)
add verbose attribute to job-tasklet
add more logging
change logging levels
fix to address cycle bug with URL handlers

SHDP-92
don't swallow exceptions in Hive scripts

SHDP-88
add extra options to job/streaming ns

SHDP-20
SHDP-82
clarify javadoc

SHDP-91
fix incorrect handling of Hbase tables
add lenient behaviour for url handling
upgrade to latest Pig version (0.10.0)