moved archive_id and display_url from input_subset to experiment and removed some uneeded validation from input_subset
update pod
made is_control mandatory param to avoid undef resolving to false booolean
overhauled adaptor wrt fixed data model, so no longer support InputSets, injects tracking methods and added store method. Updated tracking sql to add experiment tracking, download url!! and removed replicate as this is in the  input_subset table
added script to convert ncbi fasta to ensembl fasta
added experiments to %param_class_info for process_params object fetching
Updated to use date instead of datetime, fixed some method calls, and added a sth->finish call to prevent diconnect errors, fixed some sql syntax
added note column to input_subset_tracking
corrected DataFlowRuleAdpator methof injection, _get_branch_number now validates branch codes are defined, added some debug statements,
fetch_InputSubset_tracking_info now returns info hash
some white space and comment changes
fixed _get_control_InputSubset and added some comments
fixed fetch_Set_input return call to omit _set
Fixed dnadb name filtering and port setting in _set_dnadb
Updated and debugged
validate_package_from_path now evals $pkg_path as bareword
removed more InputSet support and updated to use new tracking methods return types, also a lot of bug fixing around fetchign InputSubsets
Overhauled set definition methods
validate_checksum now takes optional checksum argument
some minor comments/docs tidy up