Iteration 4

Final submission for iteration 4.

What's Changed

• Fixed Bugs by @Trinidena in #38
• Added Better Error Messaging by @Trinidena in #39
• Fixed Displaying Of Patient/Doctor Combobox by @Trinidena in #40
• Iteration 3 Feedback Fixes by @Trinidena in #41
• Iteration 3 Fix by @Trinidena in #42
• Fixed Checkup Display Functionality by @Trinidena in #43
• Added ReadOnly Functionality by @Trinidena in #44
• Updated ReadOnly Functionality by @Trinidena in #45
• Updated Routine Checkup Page Functionality by @Trinidena in #46
• Updated Checkup Info Population by @Trinidena in #47
• Removed Unneeded Methods by @Trinidena in #48
• Updated Broken Functionality With Lab Test Change by @Trinidena in #49
• Updated Visit Page Functionality by @Trinidena in #50
• Updated Test Insert Query by @Trinidena in #51
• Complete test result functionality. by @nateschaab in #52
• Added Stored Procedure by @Trinidena in #53
• Fixed Appointment List Display by @Trinidena in #54
• Release/iteration4 by @Trinidena in #55
• Release/iteration4 by @Trinidena in #56

Full Changelog: Iteration-3...Iteration_4