- merge 0.11.1
- merge 0.11.1
fix non C99 builds
fix build on some linux
version udpate
add missing files
add missing files
Merge pull request #1 from weltling/master

Fixed bug #64342 ZipArchive::addFile() has to check for file existence
drop PCRE test (not used,  php_zip_pcre is unconditionaly defined)
drop duplicate include (already in php_zip.h)
drop duplicate include (already in php_zip.h)
fix warning: variable 'file' set but not used [-Wunused-but-set-variable]
 warning: 'remove_path_len' may be used uninitialized in this function [-Wmaybe-uninitialized] (just to make gcc happy)
use public zip_error_clear instead of private _zip_error_clear
Merge pull request #3 from remicollet/issue-minor

Cleanups and fix build warnings
add LICENSE file
allow to build using system libzip 0.11 (using --with-libzip option)
define ZIP_OVERWRITE in php stuff to reduce diff with upstream library
add license header
sources don't need execution