add skip plugin options to daq commands; add beamline specific scripts; add command that combines add/update experiment with upload

resolve issue with non-printable characters in proposal institution; resolve problem with target directory for gridftp plugin

rename getProcessingPlugins to listProcessingPlugins; completed initial documentation for experiment daq api; add target directory functionality for uploads

added ability to specify target directory for daqs/uploads; added max runtime option for daqs; added ability to specify upload of a directory after exit for daqs

enhanced daq processing algorithm to avoid resource starvation between simultaneous DAQs and uploads