added prefix AS to all the classes
added constant for nib file instead of hard coding
changed the constants prefix to AS
Revert "changed the constants prefix to AS"

This reverts commit 4351e7406dc26445c1054bb37f6d97603c77aa1d.
added prefix AS to all constants
Merge pull request #6 from robosoft-vidyalaxmi/addPrefixToFIles

added prefix AS to all the classes