UI: add custom design field
design fields css changes
Merge branch 'dev' into issue_10_custom_design

Conflicts:
	qbe/templates/qbeapp/design.html
	qbeapp/static/qbeapp/css/style.css
updated normal design fields dropdowns alignments
fancy design div toggle using jquery-ui
add effect for sidebar table tree toggle
increase width for design fields
header style changes
Merge branch 'dev' into issue_10_custom_design

Conflicts:
	qbe/templates/qbeapp/design.html
	qbeapp/forms.py
display column datatype
show border after or condition in design field
deselect all columns and change the position of database graph btn
correct code line length
shift show db graph code to charts module
common process form by request
change show database graph btn name to relationship graph
show simple errors on exception
Merge branch 'issue_10_custom_design' of https://github.com/maheshpj/qbe into issue_10_custom_design
Merge branch 'issue_10_custom_design' into issue_10_views_refactor
+ CSRF changes
Conflicts:
	qbeapp/views.py
jquery CSRF implementation