SP-631: Reformat per code-style
SP-631: Don't close log appenders if we are running in embedded mode.
SP-185 Patch request for PDI-9790 -Job finishes successfully even though the logging process falls over (4.8)

PDI-9790 - Job finishes successfully even though the logging process

Spoon metrics tab refresh interval is 2 seconds now.
SP-185 - Patch request for PDI-9790 -Job finishes successfully even though the logging process falls over (4.8)

PDI-9790 Job finishes successfully even though the logging process falls
over

fix provided
Merge pull request #329 from pentaho-skarmali/SP-631_PDI-9812_log4j_error_with_ktr_datasource_4.4

[SP-341] log4j: ERROR Attempting to append to closed appender PENTAHOFILE when using PRPT that contains a KTR as datasource
Merge pull request #352 from prakapenka/SP-185

SP-185 - Patch request for PDI-9790 -Job finishes successfully even though the logging process falls over (4.8)
SP-326 - backport of PDI-9908
SP-326 - Backport of PDI-9908

Adding copyright + javadoc