commit 1 of branch. create some methods in learn section.
work on learn section
work on learn logic
work on AyahSelector logic
work on session.java and AyehSelector.java
work on session.java and AyehSelector.java
work on learnlogic
Merge branch 'Learnlogic'

Conflicts:
	Vajeha/src/com/mysite/vajeha/learn/LearnActivity.java
rename and create Db related classes
reneme Db related classes again
add DBContracts for Dbs
complete LearnDbContract.java
complete AyahsDbContract.java
complete LearnDbOpenHelper.java
complete AyahsDbOpenHelper.java