Added functions to createmeasurement, specimen and equipment

Also fixed a naming inconsistency in create_database.py
Merge branch 'MoreyTestBranch'
Revert "Merge branch 'MoreyTestBranch'"

This reverts commit 57b58988d686ed030d328b9b33862d2318f19be5, reversing
changes made to 544ee5e65c5b32c678b1f90bc01e5dd8799a08a0.
Revert 57b5898..fad5906

This rolls back to commit 57b58988d686ed030d328b9b33862d2318f19be5.
Added equipment, specimen and measurement creation functions

Fixed a naming inconsistency in table creation and did some reordering
on initial table drops to get around deleting foreign key problem
Merge branch 'master' of https://github.com/moreyw/DMS-Project