fix zend_hash_find
Merge pull request #77 from skaic/master

fix zend_hash_find
Try to fix build error in travis
Fix typo
Remove temp files
Merge branch 'master' of github.com:laruence/php-yaf
fix bug (issues #80)
Merge pull request #81 from skaic/master

fix bug (issues #80)
Assign should return $this not boolean
prepare for yaf-3.0.0
Fixed use uninitlized value
prepare for yaf-2.3.0
back to dev (2.3.1-dev)
Missing files, fix #82
Fix: [-Wunused-but-set-variable] (comment as usage if commented)
Fix [-Wunused-but-set-variable]
Fix: [-Wreturn-type]
[-Wformat=]
Fix [-Wunused-variable] [-Wparentheses]
Fix [-Wunused-variable] [-Wparentheses]