Merge pull request #75 from aglos/avshalom

get values from administator edit pages ant set it as an object
commit
add course with lecturer/checker ids
add grade with id
invalid lecturer -2
invalid checker -3
Merge pull request #76 from aglos/Ohad's-branch

add course with lecturer/checker ids
Merge branch 'master' of https://github.com/aglos/A-Smart-Lecturer into avshalom

Conflicts:
	A-Smart-Lecturer/src/aglosh2014/appspot/com/Academy.java
change delete circle and delete course pages