* Linkage of academic term to academic year
* School improvements. Modifications to Academic Term, Assessment, Fees, Student Batch, Student Group. Addition of Grading System.
* Removed Grading System from Assessment and put it on Program
* Removed the field Grading System from Program and added it back to Assessment. Added some validations for dates in controller of Academic Term and Academic Year
* Added validation comparing term start dates with academic year start dates and term end dates with academic year end dates where both are available.
* Renamed Grading System to Grading Structure. Implemented the code in Assessment.js to derive the Grade Code from the result entered for the student. Assumes that result is always a number. Will rename the field result in Results to score.
* Added validation to check if any grade intervals were overlapping when a Grading Structure is being saved.
* Corrections to error in autonaming for Academic Term
* Correction in white_list method get_grade in Assessment. Solves problem with grades not being derived when the score is at the boundaries of a grade interval
* Correction to setup_wizard.py to make sure that creation of academic terms in create_academic_term includes the academic_year which is now mandatory
* Corrections to test_records.json for doctype Academic Term
* Correction of test_records.json in doctype Student Groups
* Correction of test_records.json for doctype Student Group 2
* Correction to test_course_schedule.py in doctype Course Schedule
* More corrections to test_course_schedule.py in doctype Course Schedule
* Corrections to test_course_schedule.py
* Updates to Student DocType. Enrollment date, Nationality
* Linkage of academic term to academic year
* School improvements. Modifications to Academic Term, Assessment, Fees, Student Batch, Student Group. Addition of Grading System.
* Removed Grading System from Assessment and put it on Program
* Removed the field Grading System from Program and added it back to Assessment. Added some validations for dates in controller of Academic Term and Academic Year
* Added validation comparing term start dates with academic year start dates and term end dates with academic year end dates where both are available.
* Renamed Grading System to Grading Structure. Implemented the code in Assessment.js to derive the Grade Code from the result entered for the student. Assumes that result is always a number. Will rename the field result in Results to score.
* Added validation to check if any grade intervals were overlapping when a Grading Structure is being saved.
* Corrections to error in autonaming for Academic Term
