Update documentation of TH1::GetEffectiveEntries
Remove unused line.
Fix minor typos
Issue error or fatal msg when we can't find the RealData when building a branch.

(cherry picked from v5-34-00-patches
 commit e95114f4fd160d16dff8255d981c138320aea2b7)
Fix in TPgSQLStatement::GetNumParameters(). Fixes ROOT-5258.
Make sure SetDate() returns kTRUE. Fixes ROOT-5235.

Patch by Oliver Freyermuth.
Fix ServerInfo(), return value was on stack. Fix issue ROOT-5255.

Patch by Oliver Freyermuth.
Fix DirName() in case of relative path like "aap/". Fix ROOT-5026.

Patch by Oliver Freyermuth and me.
TPgSQLStatement: Large Object support. Feature ROOT-5257.

The attached patch adds the methods SetLargeObject() and GetLargeObject() with similar syntax to GetBinary() / SetBinary().

Provided by by Oliver Freyermuth.
remove <TAB> characters.
Fix Jira bug #ROOT-5246: TBrowser doesn't plot objects with a hyphen in their names
Don't return array types; functions cannot do that. Decay to pointer instead.
Decl extract then return synthesize to not return a "local" var.
Make result evaluation optional again.
Result value is now optional.
Fix compilation on machines with PostgreSQL older than 8.2.3 (ROOT-5261).

Provided by by Oliver Freyermuth.
Add param doc; 80cols.
TPad::SaveAs produces named macros in .C files. This improves the stressGraphics execution: it works until test #15.
Release notes update.
add tutorials to the release notes.