Add a nice feedback to find out wrongs
Read Class change to become more beautiful and readable
add authorship to Read Class
delete some lines in create and add authorship
Add redo and search functions
Add redo and search function 2
Merge branch 'master' into HEAD

Conflicts:
	indigoSrc/InputWindow.java
Changes to Input Window
Merge branch 'master' of https://github.com/cs2103aug2014-t11-4j/main