Temp commit for @willtp87.
UI and validation complete, submit to go.
first pass on helper funcs
Crazy tree structure with references, mind = blown.
Filter out empty children before building the tree.
Merge branch '7.x' of github.com:willtp87/islandora_solution_pack_serial into 7.x-FLVC-36

Conflicts:
	includes/utilities.inc
Tie together submit handler complete with workaround.
cleened up comments
Merge pull request #3 from willtp87/7.x

cleened up comments
missed model and better description from QADan
new line
Merge pull request #4 from willtp87/7.x

missed model and better description from QADan
Merge pull request #1 from jordandukart/7.x-FLVC-36

7.x flvc 36