Log Message:
Update pear to 1.10.1.

1.10.1

Changelog:

* Fix bug #20959: Crash on channel discovery with channel.xml redirect [cweiske]
* Fix bug #20968: Incorrect call to __construct() from PEAR() [edlman]
* Add legacy constructor for PEAR_Error for backwards compatibility [cweiske]

1.10.0

Changelog:

No changes since version 1.10.0dev3.

Changes since version 1.9.5:
* Implement #20488: Add support for PHP 7 [cweiske]
* Drop support for PHP 4 and 5.0 - 5.3 [cweiske]
* Remove deprecated methods [cweiske]
* Add --showdiff to "pear run-tests" to print diff for failed tests \ 
[tyrael]
* Implement #20333: New role=man for man pages [bjori]
* Implement #20334: add "metadata_dir" configuration option [remicollet]
* Add long option names to install-pear.php [remicollet]
* Remove PEAR/ErrorStack5.php [cweiske]
* Fix #17045: avoid overwriting include path [glen]
* Fix #17399: "pear help" doesn't mention the "version" \ 
command [kguest]
* Fix #18638 and #18405: Make PEAR::loadExtension static [cweiske]
* Fix #20319: allow pear to work when cache_dir is not writable [remicollet]
* Fix #20507: pear list-upgrades does not take PHP version into account [cweiske]
* Fix #20927: Use correct php-config [cweiske]
* Fix #20946: PEAR_Builder::log() declaration [remicollet]
* Fix channel.xml downloading from https if it did not change [cweiske]
* Fix static warnings [cweiske]