To merge fork's source
Merge remote-tracking branch 'upstream/master'
DatabaseMap
DatabaseDirectory
MyTable
MyTableProvider
MyTableProviderFactory
Put/Remove/Get commands
Exit command
UseCommand
DropCommand
CreateCommand
State&Launcher
Added commands
Typo
Checking existance of database directory
removeTableEmptyShouldFail
removeNullShouldFail
Some others
Bad symbols