Fix maximize in Firefox
Merge pull request #2903 from wallin/fix_firefox_maximize

Fix maximize in Firefox
Hack to prevent SVG wrapped in a table-row container to grow indefinitely
Merge pull request #2911 from wallin/fix_firefox_maximize

Prevent SVG wrapped in a table-row container to grow indefinitely
Updated the docs after feedback from a user.
Removed the reference to managed extensions since nobody seems to use them.
Move command converters into it's own package
Move expression conversion to it's own package
Move Selections conversions to the convert package
Move pattern conversions to the convert package
Move query projection conversion to the convert package
Start solving Query using the converter pattern

The important difference with SimplePlannerQueryBuilder is that we
do a foldLeft over the clauses instead of having to use a recursive
call. Folding is simpler and can more easily be composed of
smaller units.
Move solving of MATCH to ClauseConverters
Create PlannerQueryBuilder and start using it in the plannerQuery converters
Tiny refactoring of RETURN handling in ClauseConverters
Handles WITH in plannerQuery converter
Handles UNION in plannerQuery converter
Handles UNWIND in plannerQuery converter
Make sure pattern expressions are accumulated correctly
Make sure projections are included in argument ids