Review/remove Contrib Forms

Removed forms from contrib folder on the following list of criteria:
1.  Bad install/excessive table footprint
2.  Single Text Field form or was particularly low quality
3.  Replicates other function (i.e. family history, insurance data,
vitals form type data).
4.  Was part of set that had others that did not function and was low
quality.
NOTE:  some forms kept due to useful code examples.