Fix a bug about dialog's file filter,chinese edition only.
Merge pull request #104 from babs/code-refactoring-trans-fr

Updated fr_FR translation
Merge pull request #105 from Bumanji/file_filter

Fixed a bug on file dialog's filter (chinese lang only).
Class FuncaoWidget refactored to FunctionWidget.
Class GatilhoWidget refactored to TriggerWidget
Windows' installer script
Merge https://github.com/pgmodeler/pgmodeler into code-refactoring
Class IndiceWidget refactored to IndexWidget

Class LinguagemWidget refactored to LanguageWidget
Merge pull request #107 from Bumanji/code-refactoring

A installer generator script (Windows only)
Windows Installer generator script update.
Class ListaOperacoesWidget refactored to OperationListWidget.

Class ListaObjetosWidget refactored to ObjectDepsRefsWidget.
Class ProgressoTarefa refactored to TaskProgressWidget
Update COMPILING.md

Minor grammatical corrections
Class OperadorWidget refactored to OperatorWidget.

Class PapelWidget refactored to RoleWidget. Pending comment translation.
Merge pull request #109 from stevedorries/patch-1

Update COMPILING.md
Updated fr_FR translation