minor tweaks and optimizations: minimize function calls in _fetch_uri_string(); use constant PHP_SAPI instead of function php_sapi_name()
fix imagejpeg() parameter, should be NULL instead of empty string
Small typo in autoload config.

Fixed "Packges" to read "Packages".
Fix interbase limit issue for subqueries
Merge pull request #2133 from TheDigitalOrchard/image_lib-imagejpeg

fix imagejpeg() parameter, should be NULL instead of empty string
Merge pull request #2136 from n1c/patch-1

[ci skip] Small typo in autoload config.
Merge pull request #2139 from timw4mail/develop

Fix interbase limit issue for subqueries
Merge pull request #2141 from vlakoff/develop

Syntax fixes in documentation source
Apply improvement proposed in #2142
Merge pull request #2127 from TheDigitalOrchard/uri-lib-optimizations

minor tweaks and optimizations to URI library