Merge pull request #2113 from mahagr/master

Fix a few bugs (home redirect, slow query on posting, tmp directory search, warnings in ACL)
#2104 J3.2 in template manager, all params in XML need to have default
value
Merge pull request #2115 from xillibit/k30_bugs12

#2104 J3.2 in template manager, all params in XML need to have default
#2107 Joomla 3.2 - Kunena Plug-in Manager : ordering contains errors
Merge pull request #2117 from xillibit/k30_bugs12

#2107 Joomla 3.2 - Kunena Plug-in Manager : ordering contains errors
Fix #2107 part 2: Now uses the same ordering type in J!2.5 and J!3.0