Remove CspApp, CspRecord, and CspTable forms.

[ashercodeorg]

These were created as an early AppLab data storage solution that was never used.

SELECT kind FROM forms GROUP BY 1;
+-------------------------------------------+
| kind                                      |
+-------------------------------------------+
| BringToSchool2013                         |
| ClassSubmission                           |
| CompanyProfile                            |
| CSEdWeekEvent2013                         |
| DistrictPartnerSubmission                 |
| HelpUs2013                                |
| HocCertificate2013                        |
| HocHardwarePrizes2014                     |
| HocHardwarePrizes2015                     |
| HocSignup2014                             |
| HocSignup2015                             |
| HocSignup2016                             |
| HocSurvey2014                             |
| HocSurvey2015                             |
| HocSurveyPrize2015                        |
| K5OnlineProfessionalDevelopmentPostSurvey |
| K5ProfessionalDevelopmentSurvey           |
| PdProgramRegistration                     |
| PdWorkshopMaterials                       |
| PdWorkshopSurvey                          |
| PdWorkshopSurveyCounselorAdmin            |
| Petition                                  |
| ProfessionalDevelopmentWorkshop           |
| ProfessionalDevelopmentWorkshopSignup     |
| StudentNomination                         |
| TeacherNomination                         |
| VolunteerContact2015                      |
| VolunteerEngineerSubmission               |
| VolunteerEngineerSubmission2015           |
| VolunteerTranslator                       |
+-------------------------------------------+