Update gitignore

do not track result.txt or result.xml
Add test stubs for StockTicker and UserAuthorization
Merge branch 'testing' of https://github.com/mikeyman77/StockTicker into testing
Changed import com.stocksticker.* to individual class import statements
renamed test methods and added several new ones
removed redundant cast on getTrackedStocks return statement
Added the @Override annotation on all interface implementation methods
Added @Override annotation on all interface implementation methods
Merge branch 'testing' of https://github.com/mikeyman77/StockTicker into testing
Added test to dump out SymbolMap contents
Added SymbolMap with list of NASDAQ symbols and descriptions
Added userExists method to PersistenceService interface and implementation classes
Added userExists test for PersistenceService interface
Added the Stock Ticker project proposal document
added StockTicker h2 database schema file - currently empty
added h2 database jar
added the mockito jar
added deprecation and compilerarg=-Xlint:unchecked to show detail and includeantruntime=false to suppress compiler warning
Trimmed trailing spaces from all strings
Added stub for H2 embedded database connection