Updated README for basic information on QBE
Update readme to display correctly
correct formatting
add git ignore for ptvs project related directories
db sqlite change
create dir for css, js, images
update base view for static file changes
networkx graph changes
get sorted tables data metadata
create database graph using metadata and create query using graph
return header and and show query on ui
add header and query in ui
Merge branch 'generate_dynamic_joinsql' into dev

Conflicts:
	README.md