pgAdmin III commit: Fix various memory leaks:

Fix various memory leaks:

1. pgadmin/dlg/dlgProperty.cpp:
scenario 1:
 In table property dialog, memory leak occurs while filling the owner's combo box in properties tab as in
dlgProperty::FillComboBox()function set was not being deleted. 

scenario 2:
in Database property window, memory leak occurred while filling owner's combo box in properties tab as in
dlgDefaultSecurityProperty::AddUsers()function set was not being deleted. 

2. pgadmin/dlg/dlgSelectDatabase.cpp:
scenario 1:
in step dialog, while selecting database output string using selection button, memory leak occurred as in
dlgSelectDatabase::Initialize()function pgSet* res was not being deleted. 

scenario 2:
in step dialog, while selecting the database output string using selection button, when trying to connect to any
database,memory leak occurred as in dlgSelectDatabase::OnSelActivate() function pgSet* res was not being deleted. 

3. pgadmin/frm/frmEditGrid.cpp:
scenario:
While opening table data in grid view, memory leak occurred in sqlTable constructor as allColsSet was not being deleted

4.pgadmin/utils/registry.cpp:
scenario:
while reading the registery at the start of the client, pBuf buffer was not being deleted after reading the registry
valueinside pgRegKey::QueryValue() function. 

5.pgadmin/utils/sysSettings.cpp:
scenario:
wxFileConfig* defaultSetting was not being deleted at the time of closing pgadmin.

6.pgadmin/schema/pgTypes.cpp:
Scenario:
while expanding type node of composite type in object browser, memory leak occurred because pgSet* set was not deleted
inpgType::ShowTreeDetails() function. 

7.pgadmin/schema/pgTrigger.cpp:
scenario:
while expanding trigger node in object browser, memory leak occurred because pgSet* res was not deleted in
pgTrigger::ReadColumnDetails()function. 

8. pgadmin/schema/pgIndex.cpp:
scenario:
while expanding Index node in object browser, memory leak occurred because pgSet* res was not deleted in
pgIndexBase::ReadColumnDetails()function. 

9.pgadmin/schema/pgAggregate.cpp:
Scenario:
While creating new aggregate function memory leak occurred because pgSet* types was not deleted in
pgAggregateFactory::CreateObjects()function. 

10.pgadmin/debugger/debugger.cpp:
scenario 1:
while starting to debug a sql function in pgadmin, memory leak occurred because in debuggerFactory::startDialog()
functionpgSet* res was not deleted before any return statement 

scenario 2:
While setting a break point in a sql function in pgadmin, memory leak occurred because in
breakpointFactory::startDialog()function pgSet* res was not deleted before any return statement 

11.pgadmin/schema/gpExtTable.cpp:
Scenario:
At the time of getting the sql while creating/modifying/deleting the greenplum external Table memory leak occurred in
functiongpExtTable::GetSql() as pgSet* extTable was not being deleted before return statement. 

12.pgadmin/dd/ddmodel/ddDbReverseEngineering.cpp
Scenario 1:
While reverse engineering wizard is open, memory was occurred when moving from select table page as in function
ddImportDBUtils::getTable()pgSet* inhtables was not deleted.and another memory leak was there as in functions
ddImportDBUtils::getAllRelationships()and ddImportDBUtils::isModelSameDbFk()  pgSet* foreignKeys was not deleted before
returnstatement. 

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgadmin3.git;a=commitdiff;h=3406ca5cc921609285647eaf4eeae4b20a7a1145
Author: Sanket Mehta <sanket.mehta@enterprisedb.com>

Modified Files
--------------
pgadmin/ctl/ctlSQLBox.cpp                    |    5 +++++
pgadmin/dd/ddmodel/ddDBReverseEnginering.cpp |   11 +++++++++++
pgadmin/debugger/debugger.cpp                |    7 ++++++-
pgadmin/dlg/dlgProperty.cpp                  |    3 +++
pgadmin/dlg/dlgSelectDatabase.cpp            |    2 ++
pgadmin/frm/frmEditGrid.cpp                  |    1 +
pgadmin/include/utils/sysSettings.h          |    2 +-
pgadmin/schema/gpExtTable.cpp                |    1 +
pgadmin/schema/pgAggregate.cpp               |    1 +
pgadmin/schema/pgIndex.cpp                   |    4 ++++
pgadmin/schema/pgTrigger.cpp                 |    1 +
pgadmin/schema/pgType.cpp                    |    1 +
pgadmin/utils/registry.cpp                   |    2 ++
pgadmin/utils/sysSettings.cpp                |   10 ++++++++++
14 files changed, 49 insertions(+), 2 deletions(-)