implenting draft SHP reader
updating travis requirements to install GDAL; adding Fiona to requirements.txt
update travis
doc update
Merge branch 'development' of github.com:mattmakesmaps/DataPlunger into development

Merging before this coffee shop kicks me out.
echo yes travis
.travis.yml
updated build docs
cleanup of docs
adding test for ReaderSHP
adding postgres reader
finished draft postgres reader implementation
FIXES #32, Support for multiple match values for a given field name (key)
ProcessorCSVWriter Accepts Delimiter; ProcessorSortRecords Accepts key type
remove unused psycopg2 extension
revision to ReaderCSV for issue #34
Updates test for issue #34 to support field type mapping
updates ReaderCSV with explicit cases for no field mapping and with field mapping. See issue #34
adding stub
some notes