Added database class
moved and grouped internal properties
Improved documentation
Improved documentation
add new methods for validation field/table
add new methods for calculate ids
Improved documentation
fixed constructor and Improved documentation
added property table, fields, value
added mehod valudateFields
add conversion module
moved getFirstWords from Database to Conversion module
fixed indentation
commented deprecated methods
improved documentatiion for multiString method
improved documentatiion
micro fix
rewrite getTableFields method