Version 0.12
Update from last version:
1. Added span_status field for Transaction model
2. Added transaction split function

Accomplished:
1. HOME page - empty
2. OZIO.home - 3 layer bar chart & Tran breakdown
3. OZIO.config - Delete, Add, Modify
4. OZIO.importcsv - Multiple Import
5. OZIO.transactions - 
	1) **Three** tabs: outstanding + all + **Span**
	2) Map transactions button, which does:
		a) Map transactions according to Keyword mappings
		b) Pair up INTERNAL transfer
		** c) Update Span transactions' span_status to 'N' **
	**
	3) Span transactions button, which does:
		a) Split transactions whose span_status = 'N'
		b) Insert new transactions splitted, set span_status = 'C'
		c) Update original transactions span_status = 'Y'
	/**
6. OZIO.add_tran - Manual Transaction Input
7. OZIO.home - Applied filters for querying transactions for charts
		
Outstanding:
1. OZIO.home: More Chart to be added
2. OZIO.config: When add/edit Keywords, filter subcate when cate chosen
3. OZIO.config: Show foreign keys relationship as value not id.
4. OZIO.add_tran: How to keep manual add transaction safe?
5. OZIO.transction: Keyword mapping preview in outstanding tab
6. OZIO.config: FilterSQL verification