Update README.md
tweak

Signed-off-by: tmcdev <tab.mcdaniel@ucsf.edu>
Merge pull request #23 from tmcdev/initial-update

Initial update
comments
fix reload of CSS
SearchBuilderFilterPhrase tests (minimal)
showExcludes
toggle excludes appropriately on component deletion
squash a few bugs
If deleting first component, check value of next component phrase to make sure it's not an exclude
back to vars
Merge pull request #28 from Trott/restrictor-dropdown-tweak

Restrictor dropdown tweak
add codes
rm cruft
assemble query
tiny test
case sensitivity is a bear
Merge pull request #30 from Trott/field-specific

Field specific
query object + tests
query refactor