Implemented document save status flag
authorHarishankar <v.harishankar@gmail.com>
Sun, 4 Dec 2011 08:57:21 +0000 (14:27 +0530)
committerHarishankar <v.harishankar@gmail.com>
Sun, 4 Dec 2011 08:57:21 +0000 (14:27 +0530)
Implemented a flag to check if a document is currently
modified or not. To further implement the "Open", "Save" and
"Save As" features and also checking when quitting.


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