ConnectionManager overhaul

- connection settings are now changed by seperate component currently called in a seperate window
- old settings pane on the right of the connections had been removed
- new edit config button added between new connection and remove connection

pglab/pglab.pro

@@ -21,6 +21,8 @@ DEFINES += _WIN32_WINNT=0x0501
 win32:RC_ICONS += pglab.ico
 
 SOURCES += main.cpp\
+    ConnectionConfigurationWidget.cpp \
+    ConnectionController.cpp \
     NotificationListWidget.cpp \
     NotificationModel.cpp \
     NotificationService.cpp \
@@ -30,6 +32,7 @@ SOURCES += main.cpp\
 	CreateDatabaseDialog.cpp \
 	ConnectionManagerWindow.cpp \
 	ConnectionListModel.cpp \
+    SslModeModel.cpp \
     stopwatch.cpp \
     TuplesResultWidget.cpp \
     BackupDialog.cpp \
@@ -40,7 +43,6 @@ SOURCES += main.cpp\
     ServerWindow.cpp \
     DatabasesTableModel.cpp \
     RolesTableModel.cpp \
-    ConnectionList.cpp \
     ProcessStdioWidget.cpp \
     GlobalIoService.cpp \
     ResultTableModelUtil.cpp \
@@ -85,6 +87,8 @@ PropertyProxyModel.cpp \
     widgets/CatalogSequencesPage.cpp
 
 HEADERS  += \
+    ConnectionConfigurationWidget.h \
+    ConnectionController.h \
     IDatabaseWindow.h \
     NotificationListWidget.h \
     NotificationModel.h \
@@ -95,6 +99,7 @@ HEADERS  += \
 	CreateDatabaseDialog.h \
 	ConnectionManagerWindow.h \
 	ConnectionListModel.h \
+    SslModeModel.h \
     stopwatch.h \
     TuplesResultWidget.h \
     BackupDialog.h \
@@ -105,7 +110,6 @@ HEADERS  += \
     ServerWindow.h \
     DatabasesTableModel.h \
     RolesTableModel.h \
-    ConnectionList.h \
     ProcessStdioWidget.h \
     GlobalIoService.h \
     ResultTableModelUtil.h \